Features: Dual-band wirless card,strong and stable, supports wireless 2.4G-300Mbps+5G-300Mbps ,high performance. Adopt high speed BT4.0 performance,can improve speed and coverage. Support Bluetooth-compatible wireless connection functions, such as mouse, keyboard- and wireless headset devices Create a Wi-Fi wireless personal-area network solution that connects your laptop directly to other Wi-Fi devices for Notebook with PCIE slot, desktop computer, small mainframe-, industrial control board, and all-in-one computer can be widely used. Specifications: Model: AR5B22 Interface: PCIE X1 X16 Frequency band:2.4Ghz&5Ghz Speed:300Mbps Bluetooth:4.0 Network Standard : 802.11a/b/g/n Compatibility With:computer with PCI-Express (PCI-E X1/16 slot) Intertaces; （Not support iMac-.） Supported Operating Systems: for Windows7/8/ 8.1/ 10 Support forkiller N1202 driver Package Includes: 1PC AR5B22 Wireless Card for desktop 2PCS AC- Dual-Band Antennas 1PC Bluetooth-compatible Data Cable 1PC Screw 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.