Place of Origin: Guangdong China (Mainland) Brand Name: Debaysz Model Number: IP4-318-1 Usage: Mobile Phone Item: USB Bluetooth 2.0 Adapter Quality: High & best Price: Suitable Courier: DHL, UPS, TNT, HKPOST, EMS, FedEx Welcome: Wholesale & drop ship Packaging & Delivery Packaging Detail: Blister package! Delivery Detail: 3-7 days Specifications Smallest 2.0 Mini USB Bluetooth Adapter V2.0 IP4-318-1 1.Portable 2.Unique design 3.100% brand new Smallest 2.0 Mini USB Bluetooth Adapter V2.0 IP4-318-1 Enabled non bluetooth PC into bluetooth. Wirelessly connect to bluetooth devices, such as mobile phones, PC,Windows etc for data transfer, networking, dial-up, fax and etc. Enabled wireless connection to bluetooth headset. Support bluetooth vioce data. Support mu
Type: Auto Diagnostic Tools Voltage: 12V Power: 0 Certification: CE Applicable Models: for obdii Place of Origin: Guangdong China (Mainland) Brand Name: SICO Model Number: SJ02 weight: 0.5KG update: 1year warranty: 1 year Packaging & Delivery Packaging Detail: case with carton Delivery Detail: within 48 hours Specifications 1.5a bluetooth elm327 2.support all obd car 3.best service for elm327 4.latest 1.5a hardware version 5.fast delivery super ELM327 Bluetooth 2013 newest wholesale price ELM327 BluetoothFeatures bluetooth ELM327 is the newly developed wireless scan tool. It supports all OBD-II protocolsWorks with all OBD-II compliant vehicles Wireless (Bluetooth) Software included for Palm, PDA Software included for Windows PC Software included for Windows Smartphone Supports ISO 9141, KWP2000 Supports SAE J1850 Supports CAN busFunctions: Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the da
Place of Origin: Guangdong China (Mainland) Brand Name: ENO Model Number: EN-NA-01 Usage: Mobile Phone Color: Black White iTouch+gmate: =Iphone iPhone+Gmate: =DUAL SIM iPhone iPad+Gmate: =iPad Phone Packaging & Delivery Packaging Detail: Retail Paper Packaging Delivery Detail: 1-2 Days Specifications 1.Gmate SIM card dongle, bluetooth transformer 2. gmate device,bluetooth dual sim adaptor forTouch,iPad,iPhone and Androi Skyroam Gmate + Bluetooth Dual SIM adapter for ipod Enable an Apple iPod Touch with phone featuresiPhone or Android phones can become dual SIM phonesiPad or Android Pads can surf the net anywhere, anytimeGmate is small and hidden away so you can use it discreetly For iPod Touch Users Users of iPod Touch can connect to Gmate, and automatically enable iTouch with all of iPhone's features with the addition of voice calls, sms, and Internet access via Gmate's GPRS/EDGE. An iPod Touch cost much less than an iPhone, and in most cases users will never
Place of Origin: Guangdong China (Mainland) Brand Name: www.focal-deal.com Model Number: F-BA-012 Packaging & Delivery Packaging Detail: Retail Package Delivery Detail: in 1 to 3 workdays Specifications 1.High Quality 2.Cheap Price 3.Fast Delivery 4.no MOQ 5.Nice Sale Service High Quality Hi-speed bluetooth adaptor USB Bluetooth adapter usb bluetooth Dongle Specifications Gadget TypeDonglesInterfaceWiredConnectionUSBColorBlackDimensions (cm)2.5 X 1.8 X 0.5Weight (kg)0.025
Specifications bluetooth usb adapter dongle 1)Super mini 2)CST CHIP 3)Fast delivery mini bluetooth usb adapter dongle1)Convert non Bluetooth PC into Bluetooth enabled. 2)Wireless connects to Bluetooth devices such as mobile phones, PDA or PC, for data transfer, networking, and dial-up, fax. 3)Enabled wireless connection to Bluetooth headset. 4)Supporting Bluetooth voice data 5)Supporting Multi languages 6)Supporting profiles: networking, Dial-up, Fax, LAN access, and Headset. 7)Operation system: Windows 98, 98se, me, 2000, XP. 8)Interface: USB compliance. 9)Symbol rate: 3 Mbps 10)Receiving/Sending range: 20m 11)Compatible with Windows 9X /ME /NT /2000 /XP /Vista /Windows 7
Specifications Place of origin: China mainland Brand: Tamgle Package: Polybag/carton Bluetooth Dongle Bluetooth Audio Adapter Specification: 1.Hardware requirements: desktop desktop computer with a USB interface2.Operating system: Windows XP/SP23.Host interface: USB2.0/1.1 / 1.04.Power supply: USB bus-powered (4.5V-5.5V)5.Bluetooth transfer speed: 3Mbps6.Bluetooth standard: Bluetooth 2.0 + EDR, compatible with Bluetooth 1.1/1.27.Bluetooth transmission distance: open space 10M8.Bluetooth application support: file transfer / HID device / stereo transmission / headphone / network access / dialup / fax / virtual serial port, some features require software support!9.Flash Disk: 128M of storage space, easy to use Highlight: *Internet Made Easy*simply Bluetooth device functions fully shown*Breakthrough XP functional limitations, more bluetooth applications*Using the latest leading 2.0 + EDR solution 1).Products Range:Wide
Brand Name: IDEALTHINK Model Number: IT-PA-BDG101 Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Blister Delivery Detail: 3 to 5 days Specifications Super Mini Bluetooth 2.0 Adapter Dongle 1.Bluetooth V2.0 compliant. 2.USBV2.0 compliant. Item Name: Super Mini Bluetooth 2.0 Adapter Dongle Model Number: IT-PA-BDG101 1.Bluetooth V2.0 compliant.2.USBV2.0 compliant.3.Operation range:20 m(Bluetooth class 1).4.Built-in antenna.5.Frequency band:2.4GHZ unlicensed 1SM band.6.Maximun data rate:5MB.7.Sensitivity:-89dBM at 0.1%BER.8.LED status indicator.9.Software support:Windows98/98SE/ME/2000/XP/VISTA. Remarks1.MOQ for WholesaleFor most items, the minimum order quantity is 100pcs/model. And for some hot items available from stock, it can be as low as 50pcs/item or less2.Trade Term It depends on your requirements. If you don’t have special requirements, we would quote by EXW or FOB SHENZHEN3.QuotationIf you are interested in our
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
Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: NET Packaging & Delivery Packaging Detail: Gift box Delivery Detail: 3-7 Days Specifications Enjoy Internet entertainment on your TV, including movies, TV catch-up, YouTube and Facebook Supports all Bluetooth v2.0 Products and Compatible with v1.2 ProductsSupports Windows XP, Windows Vista, Windows 7 and Windows 8Works up to 15m with NO ObstructionsQuickly and easily transfer files from bluetooth enable devices such as; Mobile Phones, PDA's and Local Bluetooth enabled Computers
Specifications 1.0.4~630KW,0~650HZ 2.220/380/690V, 50/60HZ 3.small size,energy-save 4.20 years audited manufacturer 5.ISO9001,CE,SGS,SONCAP ITEMSDESCRIPTIONSInputRated voltage & frequencyF3-xxxxx-T4:380V~440V,single phase; 50HZ/60HZF3-xxxxx-S2:200V~240V,single phase; 50HZ/60HZF5-xxxxx-T4:380V~440V, three phases; 50HZ/60HZF5-xxxxx-T2:220V,single/three phase(s); 50HZ/60HZRated currentF3 Series: 3.4~14.6A; F5 Series: 6~525APermissible fluctuation rangeContinuous Voltage Fluctuation≤±10%,Transient Voltage Fluctuation≤-15%~10%; Voltage unbalance rate:<3%; Frequency:±5OutputRated voltageF3-xxxxx-T4:0~380V/440V,three phasesF3-xxxxx-S2:0~200V/240V,three phasesF5-xxxxx-T4: 0~380V/440V,three phasesF5-xxxxx-T2:220V,single/three phase(s)Rated currentF3 Series: 2.3~13.0A;  
Specifications 1, Single-band 2.4GHz 802.11b/g with up to 54Mbps data rate 2, Bluetooth 2.0+EDR compliant 3, Single user interface for 1, Single-band 2.4GHz 802.11b/g with up to 54Mbps data rate 2, Bluetooth 2.0+EDR compliant 3, Single user interface for both WIFI and Bluetooth device configuration and operation 4, Single installation package for both WLAN and Bluetooth device setup 5, Programmable DSP based solution easily upgradable to future standards as well as supporting additional wireless technologies such as High-speed Bluetooth , ULP Bluetooth, 802.11n and GPS
Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: PE bags Delivery Detail: within 2 days Specifications High quality Tiny Mini USB 2.0 Bluetooth V2.0 EDR usb Dongle Adapter Adaptor Wholesale Tiny USB 2.0 Bluetooth V2.0 EDR Dongle Adapter Product DescriptionBluetooth specification V2.0 & V1.2 Compliant Support profiles: Networking, Dial-up, Fax, LAN access, and Headset Operation system: Windows 98, 98se, Me, 2000, XP, Vista(Not compatible with Windows 7) Interface: USB compliance Symbol rate: 3Mbps Receiving/Sending range: 0~100mFeatures: Convert non Bluetooth PC into Bluetooth enabled. Wireless connect to Bluetooth devices such as Mobile phone, PDA or PC, for data transfer, Networking, and Dial-up, Fax. Enabled wireless connection to Bluetooth headset Supporting Bluetooth voice data Supporting Multi languagesSpecifications: Color: black Item Dimension: 23x14x6mm Net Weight: 19gPackage dimension: 126x110x15mm Unit Packing Gross Weight: 4
Specifications Printer Bluetooth Adapter: Works on both USB B-type and IEEE 1284 port (parallel port) Printer Bluetooth Adapter Specifications Makes the printer to be wirelessBluetooth 2.0V + EDR, class 1 (CSR solution)Works on both USB B-type and IEEE 1284 port (parallel port)Compatible with old generation printer which has no USB B-type and new generation printer with USB B-type port onlyNo cable hassle between computers and printersAble to connect computer with printer within 100m, without hassle of cable installationSuitable for home and office for saving spaceCertifications: BQB/CE/FCC
Specifications 3.5mm jack wireless transmitter 1. for iPod,MP3,MP4,TV,media players 2. automatically connet to the last device 3.5mm jack wireless transmitter mini audio bluetooth adapter Specification
Brand Name: teoti Model Number: BT-1 Place of Origin: Guangdong China (Mainland) Supported Profiles: A2DP V1.2, AVRCP Battery: Built-in Rechargeable Lithium battery Working Range: 10 m Charging Interface: Charging Interface Input Voltage: DC5V Indicator: LED Blue Charge Time: 2 hours Dimensions: 60mm*35mm*15mm Net Weight: 20g color: black and white Packaging & Delivery Packaging Detail: blister covered with PE bag,and color box packaging Delivery Detail: 20 Specifications driver usb bluetooth dongle Mic for talking,connect cell phone 3.5mm line-in for earphone BQB Cert,ROHS Brief Introduction: 1,The BT Music Receiver simply connects to the Line-In or Aux port on your home speaker system.You can then stream audio from your Bluetooth enabled cell phone or MP3 player to your speaker system.Enjoy the convenience of having your music source in the palm of your hand and listening to it through your home stereo. 2,Wh
Brand Name: 3well Model Number: uba-m01 Place of Origin: Guangdong China (Mainland) Color: BLACK/blue Symbal rate: 3MBPS Operation system: Windows xp ,Vista interface type: USB Supporting profles: net working, dial-up,fax,LAN access and hand set Carton: 62*39*24cm package: blister card packing Packaging & Delivery Packaging Detail: blister card packing Delivery Detail: 3working Day Specifications low price mini USB bluetooth adapter high quality CE&RoHs low price mini USB bluetooth adapter Electric Specification : *Bluetooth specification V2.0 compliant*Supporting profles: net working, dial-up,fax,LAN access and hand set*Operation system: Windows xp ,V
Products Status: Stock Brand Name: HY Model Number: mini adapter Place of Origin: Guangdong China (Mainland) color: white Packaging & Delivery Packaging Detail: retail package Delivery Detail: within two days after receiving payment Specifications 1 bluetooth dongles. high quality and best prices 2. wireless adapter 3. factory price, fast delivery Terrific light and flat Easier intervention and data transfer Wireless connection with aerial Supplementary standard Bluetooth 1.1 and 1.2 Range of transmission: Up to 100 meter! (Bluetooth class 1) Frequency volumn: 2.4 GHz~2.4835GHz Max. Of transmission rate: 723kbps Plug & Play, support Windows 98/ 98SE/ ME/ 2000/ XP FunkLAN standard: IEEE 802.15 Bluetooth 128bit encryption No additional battery needed
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. For iTouch+Gmate=iPhone like Peel 520 2. For iPhone+Gmate= Dual SIM Dual Standby like 2Phone 3. For iPad+Gmate= iPad 3G gmate bluetooth dual sim adapter for iphone ipad itouch1. For iTouch+Gmate=iPhone like Peel 520 2. For iPhone+Gmate= Dual SIM Dual Standby like 2Phone 3. For iPad+Gmate= iPad 3G Key Advantages:
Type: Tablet PC Products Status: Stock Screen Size: 7" Processor Manufacture: Rockchip Processor Type: Rockchip 3066 Dual Core Processor Main Frequency: 1.4GHZ Hard Drive Capacity: 8GB Memory Capacity: 1GB Touch Screen Type: Capacitive Screen Display resolution: 1024x600 Battery Life: 10hours Feature: Bluetooth,Wifi,3G,Webcams,Multi Touch,Camera Operating System: ANDROID4.1.1 Weight: 320G Place of Origin: Guangdong China (Mainland) Brand Name: Yiyate Model Number: 740 CPU: Rockchip 3066 Dual Core 1.4G, Mali-400 MP*4 Core GPU Operation system: Google ANDROID4.1.1 Storage Device: 8GB NAND Flash,4g,16g optional USB: 1 usb Product size: 190*115*9.8 mm colors: Black LCDSize: 7inch 16:9, 5 points capacitive touch screen Giftbox: 228.5*152*64MM Ctn size: 46*32*25MM 14PCS/CTN N.W: 12KG Packaging & Delivery Packaging Detail: color box Delivery Detail: 1-3 days after receipt your payment Specifications 1CPU:Rockchip 3066 Dual Core 1.4G 2.7'' Capacitive touch screen 3.OS:Google ANDR
Specifications Audio Music Receiver 1. wireless bluetooth function 2. Fast delivery 3. 3.5 MM DC jack Audio Music Receiver Function Plug the Bluetooth Audio Dongle into speakers, music in the mobile phone can be played through speakers.100% brand new and have good quality;Let ordinary speakers instantly become wireless;Bluetooth stereo audio music speakers;Can be paired to any bluetooth enabled devices, such as mobile phone, laptops, speaker and Bluetooth audio transmitter. Product Specifications Version: Bluetooth 2.0 + EDR (Class B) Supported Profiles: A2DP V1.2, AVRCP Support: Mobile phone, mp4, mp3, HIFI iPod, TV, Bluetooth Stereo Headset Sound Channel: Stereo Battery: Built-in Rechargeable Lithium battery Charging Interface: Mini USB Connector: 3.5mm DC Jack Working Range: 10 m Transfer Rate: 1.8 M/s - 2.1M/s Frequency Range: 2.4 GHz Input Voltage: DC5V Charge Time: 2 hours Listen Time: Up to 5.5 hours&nbs
Specifications 1,Accept U-disk,TF,SD card 2,With FM radio 3,USB power Rotate 4,USB Data download 5,Bluetooth connectivity High Quality KAIDAER Speaker Bluetooth Speaker KD-MN02BT Detailed Product Description: 1,Kaidaer speaker,bluetooth speaker2. With USB,FM radio,TF card slot3.For iPod, iPhone, U-disk,MP3,PC etc.4. Bluetooth connectivity Specification: 1.Output: RMS6W (3W+3W) THD=10%2. Frequency response: 150-18000HZ(+-3dB)3.Signal and Noise Ratio of Power amplifier: ≥80dB4.Loud speaker: 1.77inch(external diameter 45mm) magnetic resistant 4 Ohms5.Power supply: 5V/1000mA, AC power adapter, USB power rotate connect line Detailed package: 80pcs/CTN N.W/G.W: 19KG/20KGCarton size: 39.5*27*34.5cm Methods of payment:1.western union2.Money Gram3.T/T4.Paypal5.Escrow Delivery time:By fast and safe door to door DHL 3-5days
Specifications jvc ks-bta200 bluetooth adapter with microphone Compatible with all wireless Bluetooth device Built in Li-Ion Rechargeable Bat Bluetooth Speaker Product Description Amazing, small and lightweight but perfectly formed and an essential accessory for any owner of an iPhone,Phone or Bluetooth device or any iPod or MP3 player, this ultra-mini but powerful rechargeable wireless 360 speaker is perfect for listening to your favorite music when you're on your travels or out with friends and family.Simply connect the Veho 360 bluetooth to your bluetooth
Specifications Bluetooth Adapter for Speakers Compatible with Multimedia Devices Stereo Sound Super Bass System FCC/CE/ROHS Fanntech Bluetooth Speaker - FT202 Portable Speaker Bluetooth Adapter for Speakers Compatible with Iphone 4 Bluetooth HeadsetBand new design rechargeable Stereo Mini Bluetooth Speaker for Smartphones and tablets as well as non-bluetooth devices connected through the line-in cable. Features:Stereo Bluetooth Hi-fi systemWireless music streaming loud volumeEngineered for exceptional clarity of sound2pcs together with main speaker and dependent speakerPowerful built-in amplifier for a surprisingly loud volume without distortion.Compatible with non-bluetooth devices connected through the line-in cable400 mAh high-capacity Lithium battery for up to 6 hours continuous playback (Line input up to 10 hours)Line input for wired playbackCompatible with all devices featuring bluetooth or a 3.5mm jackBluetooth protocol: 2.1 + EDRSpeaker output power : 4Ω 2W+2W
Specifications 1.power adapter 18W 2.Approval:CE FCC UL GS SAA 3.warranty time:one year 5.high safety
Specifications Bluetooth serial adapter Compatible Bluetooth 2.1+EDR Specification Class 1 Standard Effective distance 100 M SPP Service Class 2 BC04 CSR chipsetWatch dog The function of automatic reposition Type No.DescriptionBTS3904C2PDistance 10m, Female serial interface.BTS4004C2PDistance 10m, Male serial interface.BTS4204C2PDistance 10m, Female serial interface, with lithium battery.BTS4304C2PDistance 10m, Male serial interface, with lithium battery. FeaturesCompatible Bluetooth 2.1+EDR SpecificationClass 1 StandardEffective distance 100 MSPP Service Multiple Baud Rates are supported (9.6k and 19.2k, 38.4k and 57.6k, 115.2k)Automatic energy-saving modeLow -power -wasted mode support & high-speed working mode support
Type: Tablet PC Products Status: Stock Screen Size: 7" Processor Manufacture: AllWinner Processor Type: Allwinner A13 ARM Cortex A8 1.2GHz, GPU: Mali400 Processor Main Frequency: 1.2GHz Hard Drive Capacity: 4GB Memory Capacity: 512MB Touch Screen Type: Capacitive Screen Display resolution: 800x480 Battery Life: Video Online 4-6 Hours and Standby 120-180 Hours Feature: Wifi,3G,Multi Touch,HDMI,Camera Operating System: Google Android 4.1.1 Jelly Bean Weight: 350G Place of Origin: Guangdong China (Mainland) Brand Name: HaoXin Model Number: XD-705F Camera: Front 0.3 Mega pixels. Shell Material: Plastic Multi-language: English, Chinese simplified, Turkish, Polish, Spanish, etc. Color: White or Black WIFI: Wi-Fi 802.11b/g/n Product Size (L*W*H): 182x122x10mm Product Weight: 350g Gift Box Size (L*W*H): 230x152x65mm Packaging & Delivery Packaging Detail: gift box or as your order Delivery Detail: Usually one week after receive the deposits. Specifications usb bluetooth adapter for androi
Specifications Bluetooth USB Dongle Adapter With Antenna 1.High quality 2.Test one by one 3.Fast delivery 4.Warrabty 12 months Bluetooth USB Dongle Adapter With Antenna Available colors: black+silver1. High quality:fashionable and newest design,100% suitable 2. Manufactured using premium material, competitive price 3. Super craftsmanship and quality, only one special color Mini quantity :50 pcs/color/model. The larger quantity you order,the more discounts you can get. About GGIT: Gold Gain Intl Group Limited is a leading enterprise in the industry of mobile phone spare parts and accessories. We offer all in one service, from the artwork design,sample picture, sample approved ,
Place of Origin: Guangdong China (Mainland) Brand Name: TOPGUIDE Model Number: TP-T718 CPU: Qualcomm MSM8225 dual core O/S: Android 4.0 Baterry Capacity: 3200mAh ROM: 4G RAM: 512M WIFI: Wireless LAN IEEE 802.11b/g GPS: support Bluetooth: support GSM/3G: 850/900/1800/1900 WCDMA850/1800/1900/2100 accessory: earphone adapter usb cable user manuel gift box Packaging & Delivery Packaging Detail: Gift Box Delivery Detail: 3-15 working days Specifications 7" Capacitive 3G phone tablet pc dual core, Anroid 4.0 CPU 1.2GHz WIFI+Bluetooth+GPS+GSM+2Cameras 4G+512M ROM+RAM NEW Dual Core Tablet: TP-T718 7'' Capacitive + Internal 3G + WiFi + GSM + GPS + Bluetooth + 2 Cameras ( front and back) LCD 7inch (800*480), WVGAcapacitive Touch Screen ,MultiTouchProcessor: Qualcomm MSM8225 1.2GHz dual coreOS: Android 4.0RAM: DDR1 512MBCard Port: TF card, Maximum 32GBPixel: 0.3M Front, 2.0M Main(CMOS)GPS function: supportedGSM/GPRS: WCDMA 2100/1900/1800/850 GSM/G
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.