Specifications No MOQ; Factory price; High quality; Good service; Fast delivery Wireless Bluetooth USB Adapter and Hard DiskProduct shows: Specification: High quality and brand new;100% connection speed faster;USB 2.0;Bluetooth version 2.0+EDR system,high speed up to3Mbps;Support Windows Vista;Enable your PC to connect wirelessly up to 7 bluetooth devices,e.g. mobile phones,PDA,Printer etc.Small size for note PC;Easy to install and use;Weight:6g.Package included: 1 x Bluetooth USB Adapter1 x Disk driverShipping:All the products will be tested one by one carefully before shippingYour trace number will be sent after shippingService:Any questions will be answered within 1 working day
Brand Name: Trait-tech.com Model Number: T-BLUE-106 Place of Origin: Guangdong China (Mainland) Color: Blue(Total 3 Colors) Products Status: Stock Type: USB Use: Computer Packaging & Delivery Packaging Detail: Q'ty/Carton : 250 pcs Carton G.W : 10.500 kgs Carton Size : 42.0*50.0*30.0 cm Delivery Detail: 3-5 DAYS Specifications 1.High quality for USB Bluetooth Adapter USB2.0 2.Factory Price 3.Paypal accepted 4.NO MOQ 5.Fast delivery USB Bluetooth Adapter,Bluetooth Dongle USB2.0opration frequency in 2.4GHZ to 2.483GHZ ,adopt FHSS technologyopration range approximately 25M /100MSupport for Windows 98SE/ME/2000/XP/Mac OS X 10.2.6 above opration systemsensitive: < -85 dBMdate transfer rate: 1M bpsTransfer pictures from your camera phone to the PC ,use your mobile phone to transport data from PC to PC,Synchronize your cell phone&PDA with your PC wirelessly ,this dongle can communicate with all device with bluetooth. Payment Terms:We accept Paypal,Visa, T/T, WUPls contact us
Specifications manufacturer for bluetooth dongle, wireless adapters Product DescriptionThis is a high quality USB bluetooth dongle. Bluetooth dongle is a quick and inexpensive solution as a bluetooth plug-on modules to computers. Now you can: Connect to the Internet, Send and receive email, Browse the web, Synchrohize with a Bluetooth Enabled PDA, Hook up to an office network (with Bluetooth access point), Communicate with other Bluetooth devices. Works with All Bluetooth enabled mobile phones and devices. Bluetooth v1.2 compliance. Each dongle has a unique address (identity), allowing multiple dongle to be used in the same area. Built-in antenna. LED status indicator. Directly plug into the PC's USB port, no external power required.
Specifications A.Customized color ; 2 years warranty B.Certification: FCC CE CB CCC UL C.Plug:UK US EU AUS CN Specifications 12V 1A steering wheel adapter plc wifi Add: No.20 FuRong Road ,Gushu ,Baoan District ,Shenzhen ,China TEL: 86-0755-29599082-4 FAX: 86-0755-29925848Trademanager : cn1501311591 Skype : cindychen_csh QQ:1045430138 Mobile: 86-13421334509 If you are interest in our products , pls feel free to contact us , it's our pleasure to offer you help !
Place of Origin: Guangdong China (Mainland) Brand Name: Xingda Model Number: pcb for air conditioner Finished PCB Board Thickness: 0.2mm-6.00 mm(8mil-126mil) Copper Thickness: 1/2 oz min;12 oz max Min.Trace Width & Line Spacing: 0.075mm/0.1mm(3mil/4mil) Min.Hole Diameter for CNC Driling: 0.1mm(4mil) Warp & Twist: 0.70% Test Voltage: 10-300V Impedance Control: +/-10% Base Material: FR-4,FR-2.taconic,rogers, CEM-1 CEM-3,ceramic,crockery,metal-backed Surface Finishing: OSP, HASL, ENIG, ENEPIC,Immersion silver, immersion tin etc Packaging Gross Weight per Unit: 0.03 kg Package Size per Unit: 6X4X3 cm Package Type: normal packing
Specifications bluetooth charger adapter bluetooth power supply Input:100-240V Type:desktop Certification:CE, RoHs One year warranty bluetooth charger adapter bluetooth power supply Technical Specification:Input: 100-240V AC, 50/60Hz Output: 12V6APower: 72W• Environmental Specifications:Operating temperature:0~40°CStorage temperature:-10~70°CHumidity:5% to 95% Non-CondensingStorage Humidity: 5% ~ 95% RH Non-condensingStandards: UL/CUL, CE, CCC, FCCUsage:GPS, CCTV Camera ChargerTelecom Equipment ChargerLED,LCD Equipment Charger etc. Product characteristic:High EfficiencyShort Circuit ProtectionOver Voltage ProtectionOver Current ProtectionLight Weight & Compact OUR ADVANTAGES:1) Over ten years of professional experience in design and producing Power adapters.2) Strong R&D Capability, all kinds of products available.3) Abundant inventory for fast delivery.4)Pass CCC,FCC,CE Certificates. Reliable quality5. Free samples are offered.6.ONE year wa
Specifications APM2 BLUETOOTH module 1:best price . 2:in stock . 3:fast ship . APM2 BLUETOOTH ADAPTER BLUETOOTH TRANSFER TTL ADAPTER DESIGNED FOR AMP 2.0 Can be used to close connection Android phone GCS This Bluetooth transfer TTL adapterDesigned for apm2The default is 57600 baudID: CUAV APM2 Password: 2012 Please note thatThe price does not contain APM2 Shipment: 1. We will ship the goods within 1-3 work days after payment confirmation.2. We can ship goods via DHL/Fedex/UPS/TNT/EMS.Pls tell us which you prefer. We suggest DHL, because it is cheapest and fast in China.3. We are not responsible for any accidents, delays or other situations related with shipping company. But we will
Place of Origin: Guangdong China (Mainland) Brand Name: WeiHui Color: black Packaging & Delivery Packaging Detail: Industrial or customer designed package. Delivery Detail: within 3 days after order Specifications 1. Bluetooth Adapter 2.Compact design 3.Plug and play 4.3 times faster 5.V2.0 hot selling USB 2.0 Mini Bluetooth Adapter enables short-range wireless data connectivity between computers and Bluetooth enabled devices. Features:1. Amazingly compact design, So small it can be left in your laptop even when not in use.2. Bluetooth v2.0 and A2DP with up to 100m range.3. Up to 3 times faster than the old bluetooth V1.2 adapters.4. Turn any non-Bluetooth enabled PC into a Bluetooth enabled PC.5. Great help for wireless connection with other bluetooth devices like mobile phones, PDAs and PCs for data transfer, networking, dial-up/fax functions.6. Support Win98/ME/2000/XP/Vista.
Brand Name: TOPGUIDE Model Number: A113 Place of Origin: Guangdong China (Mainland) color: white size: 10.1 inch capacitive 1024*600 CPU: allwinner a10 cortex a8 mali 400 OS: android 4.0 processor main frequency: 1.2GHZ bluetooth function: support wifi: wireless lan IEEE 802.11b/g/n HDMI: support 2 camera: 0.3M front 2.0M back accessory: adapter usb cable user manuel gift box Packaging & Delivery Packaging Detail: gift box Delivery Detail: 3-5 working days Specifications 10.1 inch capacitive 1024*768 support multi-language RAM 1G ROM 16G wifi HDMI 2 camera bluetooth Display10.1 inch,TFT LCD display resolution1024*600 TOUCH PANEL5 capacititance touch screen Graphic SystemMali-400 2D/3D accelerator OPNE GL outer I/O port1 USB 2.0 OTG support3G,U-disk,mouse click,keyboard,USB HUB Support external TF card, maximum capacity of 32GB 1 3.5mm steoro headphone +HDMI 1 DC5V power input FlashSupport 10.3 Speaker8Ω/1W loudspeaker *1 MICbuilt
Place of Origin: Guangdong China (Mainland) Brand Name: JLH Model Number: J-217 Special Feature: Wireless,Portable,Mini e Player,Computer,Outdoor Channels: 2 (2.0) Specifications Mini Bluetooth USB Dongle 1.Quick Data transfer. 2.Hot Plug and Play. Wireless Bluetooth USB Dongle Adapter With ISSC Chip,Plug & PlaySpecificationsBluetooth USB Dongle (Adapter) With ISSC Chip,Plug & PlayWirelessly-Play music through you home stereo and stand-alone speakers. 2) With this Bluetooth receiver, you do not bother by the cable problem anymore, put the speakers wherever you want, sit back and listen. 3) Very easy to use, you just connect 2 cables. See the picture above. **Features: 1) Bluetooth V2.1 for reliable and high-quality sound 2) Working distance: up to 10meters/ 30ft 3) Compatible with all A2DP stereo Bluetooth enabled devices, , Smartphone, cell phone, computer and Bluetooth devices 4) Plug and play, very easy to use 5) Power adapter i
Brand Name: boriyuan Model Number: SK-EL-H02 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Wireless Place of Origin: China (Mainland) color: as the picture status: in stock weight: 30g Packaging & Delivery Packaging Detail: according customer's requirement Delivery Detail: 1-15 days after receiving deposit Specifications Wireless 3.5mm bluetooth Stereo audio receiver High quality and competitive price Wireless 3.5mm bluetooth Stereo audio receiver,bluetooth audio adapter 100% Brand New and High Quality Bluetooth audio adapter is a high ratio of bluetooth stereo receiver to support mobile (with bluetooth function), For iPhone IPAD and all kinds of computer system and bluetooth function of digital product realization stereo wireless transmission, will your speakers instant upgrade for bluetooth wireless speakers! Features: 1). Supports Bluetooth A2DP profile 2). Audio and video remote control. 3
Specifications 4 in 1 travel adapter with dual port usb 1.Customize ,Logo printing 2.new 100% 3.CE, ROHS, UL.. 4.Competitive price 4 in 1 travel adapter with dual port usb,4 in 1 travel adapter with dual port usb manufacturers&suppliers&exporters Factory Direct Sale=Superior Quality+Best Price Description of 4 in 1 travel charger: If you are an international traveler, this universal power adapter is a MUST HAVE. PROBLEM:You travel to a different country and now you can't plug in any of your devices because the wall outlets are different shape... SOLUTION: Plug your cord into this adapter and switch to the shape you need. That odd shape port has all the appropriate holes to fit USA plugs, European plugs, Australian plugs, UK plugs. All of the wall outlet plugs are hidden within the device (makes for great portabil
Place of Origin: Guangdong China (Mainland) Brand Name: OEM service Model Number: V-HT-3 Packaging & Delivery Packaging Detail: blister or OEM package Delivery Detail: 15-20days Specifications Newest!!! bluetooth adapter 4.0 1.Rate: 3Mbps. Receiving/Sending range:0-100m 2.Bluetooth BT 4.0 Newest!!!! bluetooth adapter 4.0 Specification:. Bluetooth BT 4.0. Supporting profiles: Networking, Dial-up, Fax, LAN access, Headset and WiFi. Operation system: Windows98, 98se, Me, 2000, XP, Vista, Windows7. Interface: USB Compliance. Rate: 3Mbps. Receiving/Sending range:0-100m Features . Simple Pairing. Good Anti-jamming. Unicast Connectionless Data (UCD). Enhanced Power Control (EPC). Alternate MAC/PHY >Generic AMP. L2CAP .A2MP .Security and HCI >802.11 PAL &
Place of Origin: Texas United States Brand Name: . Model Number: Bluetooth Adapter Mini Type: Other Application: Telecommunication Supply Voltage: V Dissipation Power: A Operating Temperature: C Packaging & Delivery Packaging Detail: Brand New&Original Delivery Detail: 1 day after received the payments Specifications Bluetooth Adapter Mini Our Service: Electronic components Supply,Bill of Materials (BOM List) quote If you have a project or looking for electronic parts and components,pls feel free to contact us, Our Service: Electronic components Supply,Bill of Materials (BOM List) quote and evaluate Providing a full range of 
Specifications Dual Sim Standby Adapter 1,Upgrade smart phone dual SIM dual standby 2,Ultra-thin and portable Card design Diweinuo Moka2 Dual Sim Standby Adapter For Samsung Android And For Apple Shining Point:1. Upgrade for iTouch into a Phone2. Upgrade smartphone into dual SIM dual standby mobile phone3. Boost Pad performance, (phone, text and link in web anywhere, anytime)4. Ultra-thin and portable Card design, can be put into the package or wallet5. Wireless connect to client, and can be concealed placed6. Compatible for IOS and Android system Details - Input: 100~240V- Output: 5V / 1A- System: IOS and Android- Bluetooth version: Supports Bluetooth 2.1 EDR in- Effective distance: 10m- Networking: GSM (**not support 3G sim card)- Cell phone: Caller ID buffer (direct call)- GSM bandwidth: 850 / 900 / 1800 / 1900 MHz- Signal indicator: 1-LED side button, 2-LED side button for ON / RESET- Supports 3.5mm earphones- Built-in :3.7v 300mA
Specifications 1.t android dongle support miracast 2. support DLNA Microcast Airplay 3. share media file from cellphone tablet pc,laptop New digital products Visson V5 mirror display displayer mirror display on TV What is V5 WIFI display dongle:It enables wireless delivery of streaming or local HD movie/picture/screenfrom windows pc, tablets, iPad, mobile phones, etc to normal TV set.
Brand Name: greenconnection Model Number: GC-BT07 Place of Origin: Guangdong China (Mainland) Guarantee: CA/FCC Products Status: Stock Type: USB Use: Computer Packaging & Delivery Packaging Detail: poly-bag ,PE pakage,carton package Delivery Detail: 15 days after order confirmed Specifications Green Connection USB Bluetooth Adapter Support bluetoothV2.o standard sensitive: < -85 dBM date transfer rate: 2Mb Green Connection Mini Bluetooth Dongle 1)according to bluetooth V2.0 standard 2)opration frequency in 2.4GHZ to 2.483GHZ ‚adopt FHSS technology 3)opration range arround 25M/100m (Distance)4)Support Windows ME/2000/XP/VISTA or Mac OS X 10.2.6 above opration system 5)sensitive: < -85 dBM 6)date transfer rate: 2M bps 7) no need driver work in windows xp aboveMini bluetooth dongle ‚design for notebook Convert non Bluetooth PC into Bluetooth enabled Wireless connect to Bluetooth devices such as Mobile phones‚ PDA‚ PC‚ for data tranfser‚Networking
Model Number: S020889 Place of Origin: Guangdong China (Mainland) Continuous use time: 5 hours Operating current: 35-40 MA Dimension: 62*28*13MM Packaging & Delivery Packaging Detail: In box Delivery Detail: Within 3-5 work days Specifications Portable Stereo Bluetooth Adapter Communication distance:10M Bandwidth:2.1GHZ (2.402-2.483.5MHZ) Portable Stereo Bluetooth Adapter SKU: S020889 Power supply:Portable Stereo Bluetooth adapter adopts two power supply mode:1. By power adapter(Standard adapter,output:5V, 500MA, USB MINI port)2. By built-in high-performance polymer battery. PCB board has set up the battery charging protection that makes it can work while charging. (Red light is on when charging,after fully charged the r
Specifications Smallest Mini USB 2.0 Bluetooth Dongle Adapter Class 2 usb dongle Compliant with Bluetooth version 2.0 Class 2 operation Mini USB 2.0 Bluetooth Dongle Product Description- 100% Brand The Smallest USB Bluetooth Dongle - Only 1.5cm length!- Standard: Bluetooth specification V2.0- Quick and inexpensive solution for data transfer - Tested compatibility with Bluetooth enabled mobile phones, PDAs, headsets and other Bluetooth devices - Connect to the Internet anywhere you choose - Create a wireless Internet connection between your device and laptop/ PC - Adaptive Frequency Hopping technology eliminates interference from Wi-Fi networks, cordless phones and other devices, ensuring uninterrupted access - Class 1 operation - Plug-and-play installation - Powered by PC Features - Compliant with Bluetooth version 2.0 Class 2 operation - LED indicator - Software upgradeable - Built-in antenna - ISM band frequency: 2.4GHz - 2.48GHz - Maximum data rate: 1MB/S
Type: Other Brand Name: koko Model Number: CX955 Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: cartons or boxes Delivery Detail: 2-5 working days Specifications 1,OEM service &Flexable customized design 2,Ex factory price Mini USB 2.0 EDR Dongle Wireless V2.0 Bluetooth Adapter Features:Plug and play, no driver needed Compact and tinyConnect to Bluetooth devices such as mobile phones , PDA or PC , for data transfer, networking, and dial-up , fax etc Enabled wireless connection to Bluetooth headset Supporting Bluetooth voice data Supporting multi languages I/O Interface: USB compliance. Input Power:USB PowerStandard: Bluetooth V2.0+EDR Class 2CHIPSET: CSRRange : 10 meters Frequency band : 2.4GHz unlicensed ISM bandPlatform: Windows XP Vista Win7 32/64Transmitter Power: Typical:+2dBmPower consumption : 80mA/5VSpectrum: FHSS (Frequency Hopping Spread Spectrum)Data Transmitter: 3M Advanced Audio Distribution Profile:&n
Specifications hdmi bluetooth adapter 1)Gold-plated connector 2)Compliant 1.3,1.4 HDMI 3)Right Angle,copper conductor Hot sale hdmi bluetooth adapter supplier Function: It can often be difficult to predict where components will need to be placed in the future or calculate the needed cable length for an installation. Miscalculations often aren't noticed until the cable is already installed. When your installation leaves you short, save time and money and avoid the aggravation of running new cables by simply extending your existing HDMI connection hdmi bluetooth adapter Features: * Perfect for installation & space&nb
Place of Origin: Guangdong China (Mainland) Brand Name: WKB Model Number: WKBP-015 Usage: Mobile Phone Output Type: DC Connection: USB,Desktop/Plug in/USB Input Voltage: AC 100-240V, 50/60Hz Output Voltage: 3V-----36V Output Current: 0.1-----5000mA Plug: UK US EU AUS CN Package: poly bag/white box Delivery: samples in 3 days / goods in 12 days Certificate: FCC CE CB CCC UL Price: competitive factory price Warranty: 2 years Packaging & Delivery Packaging Detail: 200pcs/ctn,white box,polybags,outer packing carton Delivery Detail: 12 working days after payment Specifications A.Customized color ; 2 years warranty B.Certification: FCC CE CB CCC UL C.Plug:UK US EU AUS CN 12V 0.5A landline bluetooth adapter Add: No.20 FuRong Road ,Gushu ,Baoan District ,Shenzhen ,China TEL: 86-0755-29599082-4 &n
Specifications 1,,mini usb bluetooth dongle,The Smallest Bluetooth Dongle 2,,Quick solution for data transfer 3,Class 1 operation 1,mini usb bluetooth dongle,The Smallest Bluetooth Dongle Product Description- 100% Brand The Smallest USB Bluetooth Dongle - Only 1.5cm length!- Standard: Bluetooth specification V2.0- Quick and inexpensive solution for data transfer - Tested compatibility with Bluetooth enabled mobile phones, PDAs, headsets and other Bluetooth devices - Connect to the Internet anywhere you choose - Create a wireless Internet connection between your device and laptop/ PC - Adaptive Frequency Hopping technology eliminates interference from Wi-Fi networks, cordless phones and other devices, ensuring uninterrupted access - Class 1 operation - Plug-and-play installation - Powered by PC Features - Compliant with Bluetooth version 2.0 Class 2 operation - LED indicator - Software upgradeable - Built-in antenna - ISM band frequency: 2.4GHz - 2.48GHz - Maxi
Place of Origin: Guangdong China (Mainland) Brand Name: OEM/ODM Model Number: TJ-087 Usage: Laptop Output Type: AC Connection: Plug In Smallest size: 87*55*17mm Packaging & Delivery Packaging Detail: Blister packing,customer's logo are welcomed Delivery Detail: 5-10 working days Specifications Newest arrival Smallest 90W Auto universal adapter Product Size:87*55*17mm Net weight:197.6g Newest arrival smallest 90W Super Slim Auto Universal laptop adaptor 1.100% full load burning test. 2.With high efficiency and true voltage output automatically 3.Over current protection, over voltage protection, short circuit protection and over temperature protection4.Different voltage suitable for the most brand laptops6.High efficient energy saving design for lower energy cost7 .Shenzhen factory offer wholesale competitive price and fast delivery time8.Input voltage: AC 110-240V/50-60Hz for worldwide use Specifications: Power output90W Voltage AdjustAutomatic Case
Specifications 1.Mini wireless 30 Pin Bluetooth Audio Adapter For Speakers 2.Bluetooth 2.1+2ADP 3.portable and light *W12 Bluetooth Adpater Receiver Especially Designed For Iphone/Ipod Dock Station. *Freely Enjoy Music From 30 Pin Apple Acoustics With W12 Bluetooth Adapter. *Support A2DP*Support 2.1+EDR *CE&FCC
Specifications GETIANCASE bluetooth adapter for ipad 1.different color,mix order 2.fast delivery GETIANCASE bluetooth adapter for ipad Product Namevery good and cheap case for ipad2/3/4TechnologyInjectionSuitable forOfficial size suit for ipad2/3/4DesignProfessional design-Popular pudding design, popular and grand design. Custom design is welcomeOEM/ODMAvailableSamplesFree samples, but kindly ask you to pay for the freight.QualityHigh quality level. And our quality control department will double check the goods before shipmentServiceBest quality and reasonable prices; Fast delivery and excellent after-sales service;Payment30%deposit in advance,70% balance before delivery (T/T, Paypal, Escrow, L/C)TransportationChoose the best & cheapest way for you (UPS, EMS, DHL, TNT, FEDEX etc),or as your requirement. Specific
Type: Tablet PC,Tablet PC,Netbook, UMPC, Notebook, MID Products Status: Stock Screen Size: 7" Processor Manufacture: Telechips Processor Type: TCC8925 Processor Main Frequency: 1.2Ghz Hard Drive Capacity: 4GB Memory Capacity: 512MB Touch Screen Type: Capacitive Screen Display resolution: 800x480 Battery Life: 5-6h Feature: Wifi,Webcams,Multi Touch,HDMI,G Sensor,Camera Weight: 1KG Place of Origin: GUA,Guangdong, China (Mainland) China (Mainland) Brand Name: OEM Model Number: M777 Language: Muilti languages Battery: 3000mAh,high polymer lithium battery Color: White & Black dual camera: front 0.3MP, rear 2.0MP memory: 512MB RAM, 4GB ROM CUP: Telechips TCC8925, 1.2GHz, Cortex-A5 Operation system: Android 4.0 Packaging & Delivery Packaging Detail: stantar packing Delivery Detail: sample:2-3days Specifications 7" capacitive touch screen Android 4.0 800*480 pixel ISDB-T/DVB-T Wifi/ HDMI/ OTG/Dual cameras 7 inch ISDB-T/DVB-T tablet with android4.0Main feature: Item No.: M77
Brand Name: Midte Model Number: MDT-BT06 Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor/indoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini,portable,mini,portable Place of Origin: Guangdong China (Mainland) Color: customerized Logo: customerized/original OEM: yes Usage: car, home speaker, home theater Packaging & Delivery Packaging Detail: neutral/customerized Delivery Detail: 10-15working days Specifications 1receiver with microphone function 2.change normal speaker into bluetooth speaker 3.playing music wirelessly 2013 HOTSALE bluetooth audio receiver ,support any device with bluetooth funciton! With it,transfer your normal speaker/boombox into bluetooth one,play music with remote control Specification NameBluetooth Audio ReceiverModel No.MDT-BT06Bluetooth Version 2.0+EDR, support A2DP V1.2 2.0+EDR, support A2DP V1.2 RF Range10mFrequency response20HZ-2
Specifications 1,OEM service &Flexable customized design 2,Ex factory price Mini USB 2.0 Dongle Wireless V2.0 Bluetooth Adapter Features:Mini USB 2.0 Dongle Wireless V2.0 Bluetooth Adapter Plug and play, no driver needed Compact and tiny, measures 0.75\'\' x 0.5\'\' weights only 0.3Oz Connect to Bluetooth devices such as mobile phones , PDA or PC , for data transfer, networking, and dial-up , fax etc Enabled wireless connection to Bluetooth headset Supporting Bluetooth voice data Supporting multi languages Compatible WithSpecifications:Bluetooth specification V 2.0 & V 1.2 Compliant. I/O Interface: USB compliance. Supporting profiles: networking, Dial-up, Fax, LAN access , and Headset. Receiving / Sending rang : 0-100m Data rate: up to 3Mbps. Input Power: DC 5V (USB Power). Weight: 8g Packing content:1 x USB V2.0 Bluetooth Adapter