There are 2 models optional, please choose suitable model before purchase: 1Dual Band 2.4G5.8G,BT5.4+WIFI 6 900M Network Card,Driver-Free for Win10Win11 22.4G BT4.2+WIFI 150M Network Card,Driver-Free for Win 8.1 or above Product selling point: 1 900Mbps high-speed transmission rate 2 2.4G-5G dual-frequency concurrency,2.4G band can be as high as 286Mbps;; The 5G frequency band can reach 600Mbps. 3 Bluetooth: Bluetooth 5.4 4 System Support: Windows 10, Windows 11, driver-free, plug and play. 5 Support the IEEE802.11ax protocol of WiFi6 standard.Comply with IEEE 802.11a/ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n and IEEE 802.1ax standards. 6 Compatible with mainstream operating systems in the market. 7 Support WEP/WPA/WPA2/WPA3-SAE encryption format, which makes surfing the Internet safer. 8 Support MU-MIMO multi-device connection to improve network efficiency. 9 Supporting Wi-Fi6 TWT fully embodies the advantages of Wi-Fi6 in multi-user, multi-scene and multi-demand. 10 support WiFi reception and AP hotspot transmission. Multiple advantages and more functions -AX900 Enjoy the high-speed WFi 6; -Built in 2dBi tre antenna with stronger signal gain; -BT5.4 Bluetooth Low latency EDR+BLE; -2.4G/5G frequency band Dual frequency optional for faster transmission; Drive free Plug and Play Support system: Windows 10 11 Can be connected by 7 devices at the same time.