Features: 1.Dual Band Wireless Frequency: PCIe network adapter supports dual band wireless frequency of 2.4G and 5Ghz with higher anti interference capability, allowing you to connect to the network stably and quickly in different network environments and enjoy a smooth network operation experience. 2.High Speed Transmission: PCI express gigabit ethernet card adopts RTL8822CE chip, which supports for MU MIMO technology and can get up to 1200Mbps transmission rate. You can download high definition movies, play games, watch videos and other high traffic occupancy demand experience anytime and anywhere. 3.Bluetooth 5.0: PCIe network adapter supports Bluetooth 5.0 technology, with faster transmission speed, more stable connection and lower power consumption. It supports one click connection, file transfer, data sharing and connection to various Bluetooth devices, such as keyboards, headphones, speakers, etc. 4.Support Protocol: PCI express gigabit ethernet card supports 802.11A B G N AC wireless protocol to meet the needs of different users, while having higher compatibility and stability. Make your network connection more stable and fast, to ensure your efficient work, entertainment and learning needs. 5.Widely Compatible: PCIe network adapter is compatible with PCIEx1 x4 x8 x16 hot swappable interfaces for many different PCIe jacks, compatible with many different versions of systems, such as for Windows 10, for Windows 11, for Linux, etc. specification:Item Type: PCIe Network Adapter Material: PCB Wireless Frequency: 2.4G 5Ghz Dual Band Wireless Protocol: 802.11A B G N AC Speed: 1200Mbps (2.4G/300Mbps, 5G/867Mbps) Bluetooth: 5.0 Technical Support: for MU MIMO Plug In Card Type: PCIEx1 Compatible Interface: PCIEx1 X4 X8 X16 Compatible System: for Windows 10, for Windows 11, for Linux PackageList: 1 xPCIeNetworkAdapter 2 x Antenna 1 x Adapter Cable 1 x Screw