*** DONGLE CSR 5.0 BLUETOOTH USB ***
Bluetooth v5.0
support window 7.8 .10/vista/xp,mac os x
wireless devices such as key board ,mouse ,speakers ,headsets,printers,gamepads & more universal serial usb interface :usb 2.0/3.0/4.0 recieving /sending range ;20m
mainfeatures : bluetooth low energry wireless usb adapter
dual-mode blue
