Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: B-BT-USB3.0-01 Color: black Packaging & Delivery Packaging Detail: blister Delivery Detail: In 4 days Specifications USB Bluetooth Version 3.0 Mini Adapter Dongle High data transfer speed USB 3.0 . USB Bluetooth Version 3.0 Mini Adapter Dongle -Bluetooth BT 3.0-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:0-100mFeatures:-Sinple Pairing-Good Anti-jamming-Unicast Connectionless Data(UCD)-Enhanced Power Control (EPC)-Alternate MAC/PHY
Model Number: WS-BD-002 Place of Origin: Guangdong China (Mainland) Type: Bluetooth USB Dongle Packaging & Delivery Packaging Detail: Blister packing with color card Delivery Detail: 2~5 Working days Specifications Mini bluetooth,V2.0+EDR,USB V2.0 compliant cheaper Bluetooth V2.0+EDR, USB V2.0 compliant Operation range: class II (10-20m), class I(100m) (optional) Built-in antenna Chipset: broadcom, CSR, issc (optional) Frequency band: 2.4GHZ unlicensed ISM band Maximun data rate:1MB Sensitivity: -89DBM,0.1%BER LED status indicator Supports Windows XP, 2000, ME, 98SE and Vista OS Supported languages: English, simplified Chinese, traditional Chinese, Japanese, Korean, French, Italian, German and Spanish French, Italian, German and Spanish Dimension: 47x18x3.6mm Standard color: black, white Certifications: CE and RoHS
Specifications usb bluetooth adapter for android tablet lan cable 1.free OEM design 2.Competitive Price 3.Prompt Delivery laptop usb bluetooth adapter for android tablet lan cable Detailed Product DescriptionCAT 5e/cat 6 cable is one of the data cable, their description as below: 1) Item:CAT5e 4Px24AWG UTP (Standard)4Px0.51mm BC Conductor+0.91mm PE Insulation+rip cord+5.1mm PVC Jacket
Products Status: Stock Brand Name: OEM Model Number: CV105 Place of Origin: Guangdong China (Mainland) Color: Black Antenna: Integrated Dimensions: 22mm x 18mm x 7mm Packaging & Delivery Packaging Detail: Paper packaging Delivery Detail: 3-7days Specifications Bluetooth USB Dongle Adapter EDR Wireless 1.Standard: Bluetooth V2.0 2.Frequency: 2.4~2.48 GHz 3.Symbol rate: 3Mbps Bluetooth USB Dongle Adapter EDR Wireless Tiny (CV105) Features:1.The Bluetooth USB Dongle allows a computer with a USB port to communicate with others Bluetooth-enabled devices wirelessly2.Bluetooth V2.0 + EDR compliant, backward compatible with v1.2 and 1.13.USB interface fits both Desktop PCs and Notebooks4.Internet Access sharing5.Enables communication with Bluetooth Mobile Phones6.Bluetooth Profiles Supported: A2DP, Generic Access, Service Discovery Application, Serial Port, Dial-Up Network, Fax, File Transfer, LAN Access, Synchronization, Object Push, Generic Object Ex
Products Status: Stock Brand Name: e-Nets Model Number: E-P132-B1 Place of Origin: Taiwan OEM / ODM: white brand Specifications Replace any existing RS-232 cable Full Bluetooth 2.0 Support + EDR No external software needed Easy to mount Easy to config Replace any existing RS-232 cableFull Bluetooth 2.0 Support + EDRNo external software neededEasy to mountEasy to config Baud Rate and Master or Slave Role is selectableSupport baud rate Max 115.2 Kbps. Min 1200 bpsPlug-In Design, 5 VDC external Power supplyE-P132-B1 300 feet ( Enhance Antenna ) Class 1BluetoothIt allows any device with RS-232 port to communicatewirelessly. No software installation is needed and noChanges in the exiting system are required. The SerialPort Adapter is used in any application currently usingRS-232 cable. It also can communicate with other Bluetooth device such as USB Dongle.Serial PortPlug and Play environmentsABS cover transparent blueExternal ANT optional, Reverse SMA connectorBluetooth: Version 2.0 + EDRS
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 !
Specifications 1.Software support:Windows 98/2000/98SE/ME/VISTA/XP 2.Operation range:100m 3.Convert non Bluetooth PC into Bluetooth enabled. Mini USB Bluetooth Adapter Product Description:1. Enjoy the music in the computer with your Bluetooth headphone.2. Edit mobiles profiles, such as contracts and ring tone in the computer.3. CDMA1X/GPRS/3Gs wireless net surfing 4. Data send and receive: computer to send to or receive OUTLOOK emails from Bluetooth mobiles.5.Synchronize transmission between PC and Bluetooth mobiles: back up mobiles Theme/Pictures/Sounds/Profiles in the computer.6.Add,delete and edit mobiles profiles in the computer.7.Bluetooth area network between computers.8.Wireless connection between computers and FAX or printer.9. Audio gateway.10.Anti-jamming, co-use with WLAN.11. Support Windows 98/ME/2000/XP/VISTA,Mac OSX or higher. Product Features:1.Interface: USB 2.0 ( 1.1 compatible )2.Frequency band: 2.4 GHz ISM3
Specifications skyroam Gmate+ Bluetooth dual sim card adapter for 3g phones Gmate is small and hidden away so you can use it discretely For iPod Touch Users
Type: E-1284,wireless bluetooth Place of Origin: Guangdong China (Mainland) bluetooth: 2.1 EDR Apply to: printer distance: 100 meters warranty: 1 year Products Status: Stock Use: Computer Packaging & Delivery Packaging Detail: color box Delivery Detail: 7~14 days Specifications wireless bluetooth printer adapter dongle USB & Parallel 1. Bluetooth 2.1 EDR 2. Bluetooth Class I 3. Operating distance 100M Bluetooth Printer Adapter 1. USB and 1284 printer port interfaces 2. Bluetooth Class 1 3. HCRP and SPP profilesSupport Bluetooth v2.1+EDR, Class 1 (100 meters)Support Bluetooth Hard Copy Replacement Printing Profile (HCRP) and Serial Port Profile (SPP)Support both USB and 1284 printer port interfacesEasy operation and setup Features:* Support Bluetooth Hard Copy Replacement Printing Profile (HCRP)* Support Bluetooth Serial Port Profile (SPP)* Support Bluetooth v2.1+EDR* Operate in 2.4GHz~2.483GHz ISM band* Bluetooth Class I* Operating distance of up to 100 meters* Support
Specifications Bluetooth USB Dongle( Adapter ) Bluetooth Spec:V1.2 / 2.0 Range: 100M... Type: Bluetooth New Arrival USB Bluetooth Dongle Introduction:USB Bluetooth dongle adaptor 100MSimple but exquisite outlooking design. Enables computers to communicate with any Bluetooth peripherals (such as computers, PDAS, mobile phones, printers) irelessly. A quick and in expensive solution as a Bluetooth plug-on modules to computers. Bluetooth V2.0 compliant. USB V2.0 compliant. Operation range: 100m. (Bluetooth adaptor class 1) Built-in antenna. Frequency band: 2.4 Ghz unlicensed ISM band. Maximum data rate: 5 MB. LED status indicator. Support Windows 98/98SE/Me/2000/XP.
Specifications Mini bluetooth adaptor 1.Chipset:CSR2.0+EDR 2.Plug and play. 3.Transfer speed:3Mbp 4.Support wind7&vista Mini bluetooth adaptor *Chipset:CSR?Broadcom,ISSC,CSR.ASE3620.ect*USB bluetooth dongle class 1 & class 2Bluetooth Version 1.2,v2.0&2.1*Supporting Bluetooth voice data*Supporting Multi languages*Support Win7 and Vista.*Transfer speed: up to 3Mbp*Receiving/ Sending range: 10-100m*Factory production with good quality competive price*Plug and play. no need extra power*Full speed USB interface,compliant with USB 2.0*Compliant with Bluetooth v2.1,backwards compatibility v2.0&?v1.2*Wireless connect to Bluetooth devices such as Mobile phones, PDA or PC, for data transfer,?Networking, and Dial-up, Fax.*Operating System: PC or netbook with USB port,Windows98/98Se,SE/ME/2000/XP/VISTA*Supporting Bluetooth vioce data & Multi languages* Powered by PC*Software upgradeable*Built-in antenna*Equency band:2.4 to 2.483GHz*128-bit secure encryption
Model Number: TP-BT001B Specifications USB Bluetooth Adapter TP-BT001B (bluetooth, blue tooth, USB bluetooth, bluetooth dangle) USB Bluetooth Adapter TP-BT001B (bluetooth, blue tooth, USB bluetooth, bluetooth dangle)Specification* Bluetooth specification V2.0 Compliant* Operation system: Windows98, 98se, Me, 2000, XP, Vista* With CD Driver.* Interface: USB compliance* 2 IC
Specifications Works with any USB Bluetooth adapters. Default Baud Rate: 9600,8,1,n. Built in antenna. Item Includes: 1 * 4 Pin Bluetooth Transceiver Modul1 * Cable Specifications: Quick OverviewSmall size 4 pin Bluetooth RF transceiver module, easy to use and completely encapsulated. Features:Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.Works with any USB Bluetooth adapters.Default Baud Rate: 9600,8,1,n.Built in antenna.Coverage up to 30ft. Specifications:Bluetooth version: V2.0+EDROperating voltage: 3.3VDefault Baud Rate: 9600,8,1,n.Signal coverage: 30ftCable length: 21.5cmItem size: 4.3 * 1.6 * 0.7cmItem weight: 3gPackage size: 9 * 3 * 1cmPackage weight: 8g We've been involved in electronic supply chain for more then 8 years, especially well reputed in our professionl advisory service and out-going quality control. In order
Place of Origin: Guangdong China (Mainland) Brand Name: ORICO Model Number: BTA-401 color: black chipset: CSR8510 transefer distance: 20m Interface: usb2.0 Packaging & Delivery Packaging Detail: 1pc/ plastic box Delivery Detail: within 4 weeks Specifications Chipset: CSR8510 Portable and exquisite 20m transmission distance, strong signal Data rate: 3Mbps transfer performance Product name: Mini USB Bluetooth 4.0 adapterProduct Model: ORICO BTA-401Color: Black Product Introduction BTA-401 is a brand-new Bluetooth 4.0 adapter released by ORICO, it support USB2.0 interface. With the CSR8510 chipset, and go with the CSR Harmony drive software. Product Features Chipset: CSR8510Conforms to Bluetooth 4.0 technology specification, dual mode transmissionDownward compatible with Bluetooth 2.0, 2.1, 3.0 specificationPortable and exquisite20m transmission distance, strong signalData rate: 3Mbpstransfer performance Product specifications Na
Place of Origin: Gyeonggi-do South Korea Brand Name: Firmtech Model Number: FB200AS Specification: V2.0 + EDR Profile: SPP,GAP Piconets(point to multi point): configurable up to 1:7 Power Class: Class1 (100m) Size: 70 x 23mm Supply Voltage: 5V Data Rate ( RS232 Level ): 2,400 ~ 230,400 bps Operation Temperature: -30°C ~ 80°C Antenna Type: Dipole Antenna ( 4dBi ) Certification: CE,FCC,TELEC,KCC,SIG(Bluetooth) Specifications - bluetooth specification 2.0 + EDR - supports picomets(1:7), SPP profile, Class1, windows GUI - controlled by AT command Products Overview FB100AS and FB200AS are Bluetooth 2.0 + EDR based Class 1 products that support the Bluetooth GAP and SPP profiles. They are capable of a maximum of 1 to 7 communications simultaneously and support Piconets. They generally use a dipole antenna, and their normal comm
Place of Origin: Guangdong China (Mainland) Brand Name: ZPE Model Number: EAB21 color: black Packaging & Delivery Packaging Detail: with original packing or without as the client's recomend Delivery Detail: 3 days Specifications USB 3.0 Bluetooth Adapter can transfer files between your computer and any Bluetooth enabled devices Color: BlackBluetooth Version: 3.0Supporting Profiles: Networking, Dial-up, Fax, LAN access, Headset and WIFIOperation System: All WindowsInterface: USB 1.1/2.0Rate: 3MbpsReceiving/Sending Range: 20mSize: 2.2(L) x 1.9(W) x 0.7(T)cmWeight: 2gA must item for mobile usersPerfect design for converting non-Bluetooth PC into a Bluetooth enabled oneCan cross the different software platform to transfer filesSupport data transmission, can be connected to the printer with Bluetooth function realization of Bluetooth printWireless connectivity to Bluetooth devices such as mobile phone, PDA or PC for data transferHS Compliant & Bluetooth BT 3.0Features good anti-jam
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
Place of Origin: Guangdong China (Mainland) Model Number: BD05 Transmission Distance: 10M Packaging & Delivery Packaging Detail: Blister / Retail box. Delivery Detail: 3-15days after deposit Specifications Mini Bluetooth USB Dongle 1.Quick Data transfer. 2.only 1.5cm long. 3.Hot Plug and Play. 4.For all microsoft software. Features: Bluetooth USB adapter(dongle) Surf the internet by dial-up service through a Bluetooth mobile phone Easily create a small network with up to 8 Bluetooth products File Transfer Information Exchange Information Synchronization Technical Information: Bluetooth Version2.0 Class 2 OperationISM Band Frequency2.4GHz - 2.48GHzMaximum Data Rate1MB/sSensitivity-89dBM at 0.1% BEROperating Distance0 - 30MEncryption128-bit Secure EncryptionOS SupportCompatible with Windows 98SE / ME / 2000 / XP / Vista Why buy from us? 1.Samples: Some iterm,we can off
Place of Origin: Guangdong China (Mainland) Brand Name: MYH Model Number: LD-DC90 W,LD-DC90W Usage: Laptop Color: black Place Of Orign: China Connection: Desktop Lead Time: A week Outpute type: DC Input type: AC Net weight: 0.43KG MOQ: 100pcs Packaging & Delivery Packaging Detail: 50PCS / CARTON MEAS. :74*37*26.5 cm N W:12.0KGS G W: 13.0 KGS Delivery Detail: 7-14 days Specifications Bluetooth phone adapter The competitive factory price Protected against overload ,overheating. approval CE ROHS Newest LD-DC 90W bluetooth landline phone adapter power charger for car and home Description With AC and DC input Cable.With 8 interchangeable tips Suit for most brand laptops1.AC Input: Input Votage: AC 110 – 240 V Input Current: 1.8A2.Output voltage: DC15 – 24V3.Output Current: 15,16,18,19,20V / 4.5 A 22V,24V / 3.75 A4.USB Port:5V5.Approvals:CE and ROHS6 Overload protection &
Place of Origin: Guangdong China (Mainland) Brand Name: OEM Model Number: SY-BT-02 Usage: Mobile Phone color:: black,blue, Interface: USB 2.0 1.1 compatible Running voltage:: 5V Symbol rate:: 1 Mbit packing:: blister card surface: mini Packaging & Delivery Packaging Detail: blister packing Delivery Detail: within 2-5 days after recieved the deposit Specifications 1, bluetooth usb dongle fcc 2,USB2.0 version with high speed 3,Support hot plugplay 4,OEM order welcome 5,Support vis bluetooth usb dongle fcc Features:1, Enjoy the music in the computer with your Bluetooth headphone.2, Edit mobile’s profiles, such as contracts and ring tone in the computer.3, CDMA1X/GPRS/3G’s wireless net surfing4, Data send and receive: computer to send to or receive OUTLOOK emails from Bluetooth mobiles.5,Synchronize transmission between PC and Bluetooth mobiles: back up mobile’s “ Theme/Pictures/Sounds/Profiles” in the computer.6, Add,delete and edit mobile&r
Products Status: Stock Brand Name: OEM Model Number: No Place of Origin: Guangdong China (Mainland) System Support:: Windows XP/Vista/Win7 Color:: Black + golden Dimensions:: 0.87 in x 0.59 in x 0.24 in (2.2 cm x 1.5 cm x 0.6 cm) Weight:: 0.07 oz (2 g) Packaging & Delivery Packaging Detail: Factory standard packaging Delivery Detail: 3-5 working days after conforming your payment Specifications - Mini USB 3.0 Bluetooth Adapter - System Support:Windows XP/Vista/Win7 - Mini design,Multi-use for Mouse and keyboard etc. Mini USB V3.0 Bluetooth Dongle Adapter for Laptop Handfree Mobile
Place of Origin: Guangdong China (Mainland) Brand Name: HC Model Number: HC-06 Category: bluetooth module Use chip: CSR bluetooth chip Voltage: 3.3V baud rate: 1200,2400,4800,9600,19200,38400,57600,115200 Nucleus module Size: 28mmx15 mmx2.35mm Current: 30-40mA Condition: NEW & Regular sell Products Status: IN STOCK Packaging: Original factory Unit price: Please contact us! Packaging & Delivery Packaging Detail: in box and etc. Delivery Detail: Shipment can be arranged within 3 days once payment received Specifications HC-06 hc06 4 pin RF wireless Anti-reverse Bluetooth RS232 serial Slave Converter Module+Adapter daughter Board 1.Only 100% new HC-06 hc06 4 pin RF wireless Anti-reverse Bluetooth RS232 serial Slave Converter Module+Adapter daughter Board1.High Quality2.Digital Technolog Detailed Description Default settings: Baud Rate: 9600bps, device name: linvor pair: 1234, default parameters, you do not need the following personalized settings. All set a good parameter
Specifications Enable iTouch with phone features iPhone can become dual SIM phones iPad or Android Pads can surf anywhere Use it discretely Gmate Bluetooth transformer Mobile phone adapter Gmate is a tiny companion device where users can insert any GSM SIM card to add voice calls, SMS, and Internet access to most Apple iOS and Android devices via bluetooth. Specifications 1.itouch+gmate=iphone. 2.iphone+gmate=dual sim iphone.. 3.ipad+gamte=ipad 3g. 4.2-5 days delivery 5.12 month warranty. Key Advantages: · Enable an Apple iTouch with phone features· iPhone or Android phones&nbs
Type: Code Reader,car code scanner Voltage: 24v Power: 12w Certification: ce Applicable Models: all obd2 cars Place of Origin: Guangdong China (Mainland) Brand Name: xtool Model Number: iobd2 cars: all obd2 compliant cars software: free update forever warranty: one year weight: 0.5kg Packaging & Delivery Packaging Detail: carton Delivery Detail: two business days Specifications Apple MFi licensed bluetooth module support both iOS and Android devices software update free one year warranty What is iOBD2 MFi BT?iOBD2 MFi BT is a wireless diagnostics system for car engine. It combines of an MFi Bluetooth OBD II adaptor that communicates with iOS and Android devices by Bluetooth and a slick app for iOS and Android systems. It makes your smartphone or tablet into a slick display to monitor the health of your car engine. How can iOBD2 help you? Ensure the health of your car engineiOBD2 talks to your car through the OBD2 port which normally locates under the steering wheel. W
Brand Name: OEM Model Number: BA-03 Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: one piece/gift box Delivery Detail: 3-5 days for sample Specifications 1.bluetooth wireless music receiver 2.music receiver 3.bluetooth wireless audio adapter 4.mini portable 5.CE&Rohs Hot sale bluetooth wireless music receiver music receiver bluetooth wireless audio adapter Specification:With this Bluetooth Music Receiver, you can wirelessly play your device through your home stereo or stand-alone speakers. You will get stereo sound and the ability to control your playlist directly from your device from the comfort of your couch.Brand new and good quality bluetooth music receiverWirelessly-Play music through you home stereo and stand-alone speakersWith this bluetooth receiver, you do not bother by the cable problem anymore, put the speakers wherever you want, sit back and listenEnjoy the music and do other thing with your device without worrying about
Specifications 1. New mini speaker 2.suitable for promotion gift 3.Candy colors 4. Crystal loud sound
Brand Name: OEM Model Number: OEM Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: 20pcs/carton Delivery Detail: within 2 working days Specifications Bluetooth dual SIM Adapter for Apple Bluetooth dual SIM Adapter for iphone for ipad Bluetooth dual SIM transformer for itouch Discover GmateGmate is a tiny companion device where users can insert any GSM SIM card to add voice calls, SMS, and Internet access to most Apple iOS and Android devices via bluetooth. Key Advantages: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 discreetlyFor iPod Touch UsersUsers 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
Brand Name: Blueone Model Number: UB01 Place of Origin: Guangdong China (Mainland) ultra long range: easy to handle unique design: cheap factory price Packaging & Delivery Packaging Detail: standarding sacking Delivery Detail: 3-5days to your door after payment confirmed Specifications Range up to 200m device on-line-status cheek sending policy configurable complete detailed success/failure statistics Over view:ultra long range up to 200mSupport all kinds of handsets models (including Blackberry, Nokia, LG, Samsung, Moto, HTC, HP, and so on)Maximum 28 simutaneous connections100KB data rate(depending on bluetooth of mobile phone)Support various types of file transferring, such as image, animation,audio, video, game and so on.Support USB flash drive updatingSupport Ethernet10M/100M adaptive net workFanless and noiselessSupport bluetooth security certificationSupport bluetooth data encryptionEmbed LINUX OS400M high performance processorBuilt-in 128MB/1G/2G/4G flash memory300m
Specifications skyroam Gmate+ Bluetooth Dual SIM adapter for iphone 4s 1.top quality & competitive price 2.100% new and working well skyroam Gmate+ Bluetooth Dual SIM adapter for iphone 4s Product Description: 1. 100% Brand New 2. Best quality, factory supply ,comptitive price, fast delivery! 3. Each part is tested before shipping and 100% working. 4. All Screens are QC Passed.We are not responsible for any damage caused by installation of this item.Due to the complexity for iPhone structures, suggest you that seek the professional for dismantling your phone, otherwise it may be easy broken. 4. Returns: 1. If&nb
Place of Origin: Guangdong China (Mainland) Brand Name: Wishful Model Number: bluetooth adapter 1 Usage: Mobile Phone Color: black Version: USB 2.0 Symbol Rate: 3Mbps Receiving/Sending Range: 0-100m Supporting: Multi languages Net Weight: 16g Unit Packing Gross Weight: 31g Operation System: Windows98se,98se,Me,2000,XP,Vista(Not compatible with Windows 7) Packaging & Delivery Packaging Detail: Blister Packing Qty: 500pcs/ctn Carton Size: 45*34*45CM G.W:9KGS N.W:8KGS Delivery Detail: 5 days or according to order quantity Specifications 1.Telephone Bluetooth Adapter 2.Symbol rate:3Mbps 3.Receiving/Sending range:0-100m 4.Supporting Bluetooth vioce data Telephone Bluetooth Adapter,Bluetooth USB Dongle Quick OverviewWe offer bluetooth Wireless USB Dongle Adapter Ultra slim bluetooth specification v2.0 Compliant/Interface:USB compliance/Supporting profiles:Networking. Dial-up,Fax,LAN access,and Headset. Features: Bluetooth specification v2.0 CompliantSuppor