Features: 1.Dual Band: This PCIe WiFi adapter card supports 2.4G/5GHz dual band and MU MIMO technology, up to 1800Mbps high speed. 2.B5 5.2 Supported: This PCIe network card supports BT5.2, which can be easily connected to BT earphone and BT loudspeaker. 3.Dual Antenna: This PCIe network card comes with 2 antennas, effectively enhancing the coverage and signal strength of wireless network. 4.Wireless Protocol: This PCI Express network card supports 802.11A/B/G/N/AC/AX wireless protocol, meeting needs of different people. 5.Supported System: This PCIe WiFi adapter card is suitable for Win10/11, for Linux operating system(64 bit), stable and reliable. specification:Item Type: PCIe Network Card Material: Printed Circuit Board Wireless Frequency: 2.4G/5Ghz Dual Ban Wireless Protocol: 802.11A/B/G/N/AC/AX Speed: 1800Mbps (2.4G/574Mbps+5G/1200Mbps) BT: 5.2 Technical Support: MU MIMO Card Type: PCIE x 1 Compatible Interface: PCIEx1/x4/x8/x16 Compatible System: For Win10/11, For Linux PackageList:1 x PCIe Network Card 2 x Antenna 1 x Adapter Cable 1 x Screw