High-performance chip: bluetooth usb 5.0 Adapter makes the computer to have bluetooth receiver function, compatible with bluetooth 4.1/4.2/5.0 Devices, easily enjoys music, transfer files, entertainment during work. More stable and smooth transmission rate: bluetooth usb adapter is equipped with the br8041 intelligent 5.0 Bluetooth chip, can transfer files / photos without internet，support 3mbps transmission rate, provide higher speed file and audio transmission. Faster than bluetooth 4.0 Transmission, lower power consumption, more stable signal. Support multiple devices: support mobile phones, desktop/laptop, bluetooth headsets/speakers/ mouse/keyboard, digital cameras, fax machines, printers and other wireless connections for audio and data transmission and sharing.