TP-LINK (UB4A) USB Nano Bluetooth 4.0 Adapter, Plug and Play   Bluetooth 4.0 Nano USB Adapter Bluetooth 4.0 – Applies the latest Bluetooth 4.0 with low energy (BLE) technology and it is backward compatible with Bluetooth V3.0/2.1/2.0/1.1 Driver Free – Plug and Play for Win 8, Win 8.1, and Win …

Sandberg (134-34) USB Bluetooth 5.0 Adapter, 20M Range, 5 Year Warranty USB Bluetooth 5.0 Dongle enables you to create a wireless connection between your computer and other Bluetooth devices.   Bluetooth standard: 5.0 + EDR Chipset: Realtek RTL8761b USB standard: USB 2.0 Hi-Speed Connect devices within a range of up …

Asus (USB-BT500) USB Micro Bluetooth 5.0 Adapter, Backward Compatible Bluetooth 5.0 USB Adapter Bluetooth 5.0 for Faster, Further Coverage- Transfer data up to twice as fast as before, and with 4X the range in BLE Wireless Connection, free of limitation – Enables wireless communication with Bluetooth-enabled devices Full Compatibility – …