?Warranty?We provide one year warranty and lifetime technical support for AX210 WIFI card. ?Compatible System?Support Windows 11/10 64-bit, WiFi and Bluetooth drivers need to be installed on the running PC (search "AX210NGW" from Intel website to download and install wifi and Bluetooth drivers). ?Installation Requirements?For motherboards with Intel CPU and M2 network slot, NGFF M2 2230 A/E key. ?Bluetooth 5.3?Based on Bluetooth 5.2, Bluetooth 5.3 adds LE enhanced connection/Host set Controller key length function/LE channel hierarchy function. Make Bluetooth 5.3 lower latency, stronger anti-interference, improve battery life. ?AX210 NGW Wireless LAN Card?Provides tri-band (6GHz, 5GHz and 2.4GHz) signal. Maximum speed up to 5374Mbps(2400Mbps @6GHz + 2400Mbps @5GHz + 574Mbps @2.4GHz). ?Wi-Fi 6E?With Intel Wi-Fi 6E technology network adapter provides strong performance and good compatibility, while reducing power consumption and improving service life.