USB BlueTooth CSR V4.0 Dongle Adapter (Windows PC)

Add the latest Bluetooth® CSR 4.0 connectivity to your PC! With support for the latest Bluetooth speeds, protocols and low-energy specifications, this super-small Bluetooth Dongle is the best way

Mini USB Bluetooth Adapter V4.0 Dual Mode Wireless Bluetooth Dongle CSR 4.0 Windows 10 8 Win 7 Vista XP 32/64 From Omeal1688, $2.41

USB Bluetooth 5.0 Adapter Wireless Dongle High Speed CSR for PC Windows Computer

Mini USB CSR Bluetooth 4.0 Dongle Adapter for PC Laptop Windows XP 7 8 10 w/CD

Mini USB Bluetooth 4.0 Dual Mode Adapter Dongle for Windows 10 8 7 Vista XP 32/64 Bit Linux, Black

Bluetooth CSR 4.0 USB Dongle Adapter for PC's and Laptops Windows 7 / 8 / 10

2 Pack High Performance Bluetooth 4.0 Adapter, 4.0 Bluetooth Dongle Receiver Support Windows 10/8.1/8/7/XP for Desktop, Laptop, Mouse, Keyboard, Printers, Headsets, Speakers - 2 PCS

CSR8510 Mini USB Bluetooth Transmitter Receiver For PC, Mouse, Keyboard Bluetooth4.0 Music Usb Display Adapter From Ihammi, $2.34

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Bluetooth Compatible 4.0 USB 2.0 CSR 4.0 Dongle Adapter for PC LAPTOP Black US W5E3

New Mini USB Bluetooth Adapter CSR Dual Mode Receiver for Windows 10/8/7/XP V4.0. technical specifications of Bluetooth 4.0. backwards compatible with