Features: brand new and high quality Antenna, 2 removable dual band omni-directional antennas. Bluetooth-compatible 4.0, available for 10-30 meters (without any blocking). Complies with IEEE 802.11ac/a/b/g/n standards. Compatibility With: Almost computer with PCI for Express (PCI-E X1/16 slot) Intertaces;Not support for Mac. Supported Operating Systems,for Windows 7, 8, 8.1, 10. Support killer N1202 driver. Specifications: Model: AR5B22 Interface: PCIE X1 X16 Frequency band:2.4Ghz&5Ghz Speed:300Mbps Bluetooth-compatible: 4.0 Network Standard : 802.11a/b/g/n 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. Package includes: 1 x AR5B22 Wireless Card for desktop 2 x AC Dual Band Antennas 1 x Bluetooth-compatible data cable 1 x Screw