?Warranty?We provide one year warranty and lifetime technical support for AX201 WIFI card. ?Driver Install Tips?Please install drivers before use this card, and download the drivers in INTEL offical website or EDUP website as link: szedup.com/support/driver-download/pcie/iwa/. ?Supported Operating Systems?Compatible systems Windows 10 11, 64-bit , Chrome OS , Linux (Linux need 5.2 kernel system above ) Windows 10, 11 64bit need to install driver on Intel Official website. ?Bluetooth 5.3?Building on Bluetooth 5.2, Bluetooth 5.3 brings exciting improvements. With LE enhanced connection, Host set Controller key length function, and LE channel hierarchy function, enjoy lower latency, stronger anti-interference, and improved battery life. Upgrade to Bluetooth 5.3 for an enhanced wireless experience that surpasses expectations!. ?NGFF (M.2) CNVio2 Interface?This AX211Wireless LAN Card only available with 12 generations of CPU and M2 CNVio2 protocol motherboard. ?AX211 Wi-Fi 6E Card? Enjoy lightning-fast wireless speeds with the Intel AX211 Wi-Fi network card, provide tri-band (2.4GHz, 5GHz and 6GHz) signal, max Speed up to 5400M: 574Mbps @2.4GHz + 2400Mbps @5GHz +2400Mbps @6GHz, an ideal choice for WiFi upgrade your old laptop.