Function: 1. Dual-band: WiFi antennas switch between 5 GHz and 2,4 GHz bands, giving your computer access to the latest dual-band WiFi routers for faster speeds and a wider range of wireless connections. 2. 1200 Mbps: super-speed of 1200 Mbps, up to 867 Mbps in the 5 GHz band or 300 Mbps in the 2,4 GHz band, provides high-speed wireless connectivity without lag. 3. Bluetooth 4.0: The PCIE network card supports Bluetooth BT4.0 and is backward compatible with BT3.0 2.1 2.0 standards. 4. PCB material: adapter WiFi is made of PCB material, resistant to high temperature and cold, long use without deformation, thus ensuring long-term stability 5. Scope of application: 1200Mbps WiFi card with stable performance, ideal for online movies, gaming, music, HD video streaming, etc. . Adapter WIFI cards 1200 mb or s PCIEx1 Bluetooth 4.0 Specifications: Item Type: Adapter PCIEx1 WIFI Cards Material: PCB Interface: PCIE X1 (for PCIE X1 X4 X8 X16 interface) Bandwidth: 2,4 GHz 5 GHz Speed: 2.4G 300 mb or s, 5G 867 mb or s Network standard: 802.11a or b or g or n or ac Bluetooth: 4.0 . Adapter WIFI cards 1200 mb or s PCIEx1 Bluetooth 4.0 How to use: Install to use . Adapter WIFI cards 1200 mb or s PCIEx1 Bluetooth 4.0 Package List: 1 adapter 2 antennas 1 x Adapter Cable 1 x Screw . Adapter WIFI cards 1200 mb or s PCIEx1 Bluetooth 4.0