Features: 1.Premium Materials: Made of PCB, this wireless network card is sturdy, durable, stable and has a long service life. 2.4G 5G Dual Band: The network card is 2.4G 5G dual band, up to 300Mbps (2.4G) 867Mbps (5G) transmission rate. 3.Wireless Protocol: This wireless network card complies with 802.11A/B/G/N/AC wireless protocol and is equipped with BT4.0. 4.Support System: Support for Win7, for Win8, for Win10, for Win11 system. Compatible with pcieX1 X4 X8 X16 interface. 5.Easy Installation: Adopts the design of free bezel, which is easy to install, and the machine without the bezel is more suitable. specification:Item Type: Wireless Card Material: PCB Wireless Protocol: 802.11A/B/G/N/AC Wireless Speed: 2.4G/300Mbps, 5G/867Mbps Built in BT: BT 4.0 Product Interface: Pcie (compatible with X1 X4 X8 X16) Support System: for Win7, for Win8, for Win10, for Win11 PackageList:1 x WirelessCard 1 x 2 in 1 Antenna 1 x Adapter Cable 1 x Insulation Tape 1 x Screw NotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.