Features: brand new and high quality Operating Systems: Only Support for Windows 10x64bit and 11x64bit; Compatibility With: Almost computer with PCI for Express (PCI-E 1X slot) Intertaces; Specially-designed heatsink ensures stable and reliable continuous operation; With 2x5DBi high gain antennas get the better signal reception; Driver download: you can download the driver on website or you can ask for us. Package Includes: 1 Set x CF-AX180 PCIE Wireless Network Card Specifications: Model: CF-AX180 PCI-E PC wifi adapter Application:Desktop Interface:PCIE-X1 Chipest: Wifi 6 Card Chipset: MT7921 New Wi-Fi with Blutetooth-compatible 5.2 Standard IEEE: 802.11ac/b/g/n/ax Dual Band 2.4Ghz-600Mbps/5Ghz-1201Mbps Note: Speed up to 1800Mbps Support WPA2/WPA3 Dimension:approx 85x61mm/3.35x2.4in Antenna:approx 177mm/7.0in note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.