V5.0 Mini USB Bluetooth Adapter Donlge CSR Receiver Windows 10/8/7/XP new
MINI V5.0 Bluetooth adapter Biuetooth. 1 V5.0 Mini USB Bluetooth Adapter. Bluetooth compatibility: compliant with Bluetooth 5.0 specification. Function: extend Bluetooth. Backward compatible with Bluetooth 2.0/2.1/3.0/4.0 specifications.