1、867Mbps and BT 4.1: M.2 NGFF network card has a transmission rate of up to 867Mbps and is also equipped with BT4.1 2、2.4Ghz 5Ghz: NFA344A network card supports 2.4Ghz / 5Ghz dual frequency, supports 802.11 a/g/n/ac wireless protocol 3、Wide Compatible: Wireless AC WiFi adapter with strong compatibility for for Acer, for Hasee, for Asus, for Dell, for Raytheon, for Mechanical Revolution, for MSI, for Razer and Most Other Laptops with NGFF M2 Slots (not supported for Lenovo, not supported for Thinkpad, not supported for HP) 4、PCB Material: AC WiFi adapter is made of PCB material, which is wearable and durable, and has a long service life 5、Plug and Play: Wireless AC WiFi adapter is easy to operate and plug and play, which can be used without complicated process Item Type: M.2 NGFF Network Card Material: PCB Interface Type: M.2 NGFF Speed: 867Mbps BT: BT4.1 Wireless Protocol: 802.11a/g/n/ac Support OS: For Win 7, for Win 8, for Win 10 Compatible Devices: For Acer, for Hasee, for Asus, for Dell, for Raytheon, for Mechanical Revolution, for MSI, for Razer and Most Other Laptops with NGFF M2 Slots (for Lenovo, for Thinkpad, for HP are not supported) 1 x M.2 NGFF Network Card 1 x Support Spring 1 x Screw