Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB Bluetooth 4.0 Low Energy Micro Adapter for Raspberry Pi Linux Stereo Headset | eBay
USB Bluetooth 4.0 Adapter | Advantage Software
Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics
USB Bluetooth 4.0 Adapter - 10m Class 2 - Bluetooth & Telecom Adapters | Networking IO Products | StarTech.com
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
Mini USB Bluetooth 4.0 Dongle - 50m - Bluetooth & Telecom Adapters | Networking IO Products | StarTech.com
IOGEAR - GBU522 - Mini USB Dual-Mode Bluetooth 4.0 Transmitter
USB Bluetooth 4.0 BLE Low Energy Dongle
Ugreen Bluetooth 4.0 USB Adapter Dongle Music Receiver Audio Transmitter 20M | eBay
USB Bluetooth 4.0 Adapter for Desktop, Laptop, Mouse, Keyboard, Printer, Headset | eBay
UGREEN USB Wireless Bluetooth 4.0 Adapter
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
CSR8510 Bluetooth 4.0 Dongle CSR 4.0 Adapter Mini USB Bluetooth Adapter Transmitter for Windows XP/Vista/7/8/10 - AliExpress
Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Tripp Lite Mini Bluetooth USB Adapter 4.0 Class 1 164ft Range 7 Devices - network adapter - USB - U261-001-BT4 - Wireless Adapters - CDW.com
Amazon.com: TP-Link USB Adapter for PC, Bluetooth 4.0 Dongle Receiver, Plug & Play, Nano Size, EDR & A2DP Technology, Supports Windows 11/10/8.1/8/7/XP for Desktop, Laptop, PS4/ Xbox Controllers (UB400) : Electronics
Sabrent Micro Bluetooth 4.0 Adapter BT-UB40 B&H Photo Video
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
StarTech.com Mini USB Bluetooth 4.0 Adapter 40 Range - Office Depot
Orico USB Bluetooth 4.0 Adapter - Black - Orico
Mini Bluetooth 4.0 (Class 1) USB Adapter | Eaton
Orico USB Bluetooth 4.0 Adapter - Black - Orico
UrbanX USB Bluetooth 4.0 Adapter Wireless Transfer Dongle for HP Spectre Support All Windows 10 8.1 8 7 XP Vista - Walmart.com
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
