600mbps 802.11ac 2.4Ghz/5.8Ghz High SpeedBuilt-in RTL8821CU chip,in line with IEEE802.11 a/b/g/n/ac transmission standards,the speed up to 2.4Ghz (150Mbps)and 5.8Ghz (433Mbps),the 2.4GHz frequency band has strong compatibility and long transmission distance,the 5.8GHz frequency band is pure and has less interference and low delay.You can freely choose one of the frequency bands according to the situation,effectively avoiding wireless interference, and surfing the Internet smoothly. Adveaced bluetooth 5.0+EDR adapterThe adapter adopts the latest Bluetooth 5.0+EDR technology,low power consumption,transmission rate up to 3Mbps,backward compatible with Bluetooth2.0/3.0/4.0 dual-mode Bluetooth transmission.Enhance anti-interference ability and stability,effectively solve the problems of unstable connection,frequent disconnection,signal interruption,etc.,and the transmission distance can reach 10-20meters.It can be a perfect connection between your PC and the Bluetooth devic