Features: 1.Scope of Application: The dual band wireless card is suitable for laptops, all in one computers, advertising machines and other equipment with NGFF M. 2 interface card slots 2.BT 4.0: The Ethernet card adopts BT 4.0 and can connect to BT devices, you can use the 1200M network card with confidence 3.Web Standard: The wireless WIFI card supports IEEE 802.11ac, IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n 4.Dual Band: The wireless card uses dual band 2.4GHz and 5GHz, with a wireless rate of 1200Mbps, which can meet your daily Internet needs 5.PCB Material: The dual band wireless card is made of PCB material, which is safe, reliable, durable and has a long service life specification:Item Type: Wireless Card Material: PCB Frequency Band: 2.4GHz, 5GHz Network Standard: 802.11a/b/g/n/ac Maximum Speed: 2.4G Up to 300M, 5G Up to 867M BT: 4.0 PackageList:1 x Wireless Card