Features: 1.Dual Band: This wireless network card supports 2.4G/5G dual frequency, transmission speed up to 2000Mbps. 2.8dBi Antenna: This WiFi network adapter card adopts 8dBi high gain antenna that ensures better signal receiving and higher transmission speed. 3.MU MIMO: This PCIe wireless adapter features MU MIMO technology for performance enhancement, say goodbye to delays. 4.Stable Transmission: This PCIe network adapter is compatible with PCIe X4 X8 X16 interface which has good electrical conductivity for more stable transmission. 5.Widely Compatible: This PCIe WiFi card adopts 802.11a/b/g/n/ac/ax wireless technology, suitable for Win 10, for Win 11 64bit system. specification:Item Type: Wireless Network Card Material: Printed Circuit Board Wireless Technology: 802.11a/b/g/n/ac/ax Wireless Speed: 2.4G: 300Mbps 5.8G: 1730Mbps BT: 5.0 Antenna :8DB Antenna Gain: 8DB PackageList:1 x WirelessNetworkCard 1 x User Manual 1 x Screw 1 x BT Cable 2 x Antenna 1 x Short Baffle