Amazon.com: Cable Matters USB Bluetooth Adapter (USB to Bluetooth 4.0 Adapter) for Windows 10, 8.1, 8, 7, Vista, XP, Raspberry Pi in Black : Electronics
Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8/7, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics
Amazon.com: USB Bluetooth Dongle, QGOO Bluetooth 4.0 Adapter Bluetooth Receiver for PC Laptop Desktop Keyboard Mouse Headset Speaker Smartphone Tablet Compatible with Windows 11/10/8.1/8/7/XP/Vista/XP : Electronics
Amazon.com: Insignia - Bluetooth 4.0 USB Adapter - Black : Electronics
Amazon.com: IOGEAR Bluetooth 4.0 USB Micro Adapter, GBU521 : Electronics
Amazon.com: TP-Link USB Bluetooth Adapter for PC (UB400), Bluetooth Dongle Supports Windows PC for Desktop, Laptop, Mouse, Keyboard, Printers, Headsets, Speakers, PS4/ Xbox Controllers - Bulk Packaging - 2 Pack : Electronics
Amazon.com: TIMMKOO MP3 Player with Bluetooth, 4.0" Full Touchscreen Mp4 Mp3 Player with Speaker, Portable HiFi Sound Mp3 Music Player with Bluetooth, Voice Recorder, E-Book, Supports up to 512GB TF Card (White) :
Amazon.com: DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Module with 4PIN Base Board for Arduino UNO R3 Mega 2560 Nano : Electronics
Amazon.com: IOGEAR Bluetooth 4.0 USB Multi-Language Version Micro Adapter, GBU521W6 : Electronics
Amazon.com: DSD TECH HM-11 Bluetooth 4.0 BLE Module with 6 PIN Board Compatible with iOS Devices for DIY : Electronics
Amazon.com: StarTech.com Bluetooth Adapter - Mini Bluetooth 4.0 USB Adapter - 50m/165ft Wireless Bluetooth Dongle - Smart Ready LE+EDR (USBBT1EDR4),Black : Everything Else
Amazon.com: Vgate iCar Pro Bluetooth 4.0 (BLE) OBD2 Fault Code Reader OBDII Code Scanner Car Check Engine Light for iOS/Android : Automotive
Amazon.com: INPHIC Bluetooth Mouse, Rechargeable Wireless Mouse Multi-Device (Tri-Mode:BT 5.0/4.0+2.4Ghz) with Silent, 3 DPI Adjustment, Ergonomic Optical Portable Mouse for Laptop Android Windows Mac OS, Grey : Electronics
Amazon.com: Bluetooth USB Adapter,Enbiawit USB Bluetooth Dongle 4.0 Bluetooth Dongle Bluetooth Receiver,Bluetooth Adapter for PC Linux Windows 10/8/7 for Desktop, Laptop, Mouse, Keyboard, Headsets, Speakers : Electronics
Amazon.com: Veepeak OBDCheck BLE+ Bluetooth 4.0 OBD II Scanner for iOS & Android, Car Diagnostic Code Reader Scan Tool for Universal OBDII/EOBD Vehicles : Automotive
Amazon.com: StarTech.com Mini USB Bluetooth 4.0 Adapter - 10m (33ft) Class 2 EDR Wireless Dongle - USB Bluetooth Dongle - Bluetooth Smart Ready LE+EDR (USBBT2EDR4) : Everything Else
Amazon.com: Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter for macOS 10.12+ and Windows : Electronics
Amazon.com: Edimax 2-in-1 N150 Wi-Fi & Bluetooth 4.0 Nano USB Adapter, EW-7611ULB (4.0 Nano USB Adapter) : Electronics
Amazon.com: Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Compatible with Windows 11, 10, 8.x, 7, Classic Bluetooth, Gamepad, and Stereo Headset Compatible) : Electronics
Amazon.com: OBD2 Bluetooth 4.0 Scanner Car Code Reader for iPhone iOS Android Windows, Auto ODB2 OBDII Adapter Diagnostic Scan Tool for Check Engine Lights : Automotive
Amazon.com: Bluetooth 4.0 USB Dongle Adapter - Maxesla Wireless Bluetooth Transmitter Receiver for Windows 10/8 / 7 / Vista/XP Laptop PC for Bluetooth Speaker, Headset, Keyboard, Mouse, Game Controller Black : Electronics
Amazon.com: Coda Music Technologies STOMP Bluetooth Page Turner & App Controller - Foot Switch Pedal Compatible with Bluetooth 4.0 Ipad, Android, Kindle Fire, Mac and Windows Devices (Made in USA) : Musical Instruments
