? 600mbps 802.11 ac 2.4G hz/ 5.8G hz High SpeedBuilt-in RTL8821CU chip in line with IEEE 802.11 a/b/g/n/ac transmission standards the speed up to 2.4G hz (150Mbps) and 5.8G hz (433Mbps) the 2.4GH z frequency band has strong compatibility and long transmission distance the 5.8GH z 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 Bluetooth 2.0 / 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 device? WIFI&AP mode switch freelySet the computer to AP transmission mode you can convert the computer's network to a WiFi signal the device becomes a small router in seconds allowing you to share the internet connetion to other Wi-Fi device the mobile phones tablets laptops and other devices can connect to the WiFi Internet wirelessly.? Driver free and plug&playThe adapter with a memory to store driver software plug the USB WiFi adapter in your computer the driver will be automatically read and installed and connect your computer to WiFi.

When your computer doesn't have CD-ROM or CD lost or damaged or you don't know where to download the driver software it will become very convenient and useful.? Support systemBluetooth supports Windows 7/8/ 8.1 /10/11 above systems Windows 7 support plug&play you can use the Bluetooth function (data transmission/audio transmission) without installing driver. wireless network card supports Windows XP/7/8/ 8.1 /10/11 automatically read and install the driver.