Professional Wifi 6 PCIE Card 802. 11ax Wireless Network Card for User Steps of Install : 1. Open the chassis side cover and remove the chassis back panel screws 2. Insert the PCI-E into the corresponding card slot. 3. Find the 9-pin USB connector on the motherboard, and plug the external cable of the PCI-E into the USB connector on the motherboard . 4. Attach the screws to the rear bezel Specification: Type: Wireless network card Support System: Only windows 10 and 11 64-bit Connection: Wireless Interface: PCI-EX1X4X8X16; 9-pin usb for bluebooth Type of Network Card: Dual band Band Range: 2. 4Ghz5. 8Ghz External antenna: Removable Weight: 150g