Features: Support Dual-Band 2.4G-300Mbps,5G-1300Mbps,super speed 1750Mbps transmission speed, more effectively. Equipped with high quality chipset, BCM94360 3 antennas wifi adapter receiver Made of durable PCB-material, this network card ensures stable and reliable performance；Ultra-low-power design, energy saving, drive free With newest-Standard IEEE802.11a/b/g/n/ac universal tecnology Perfectly suited for desktop computers in home or office settings, offering high performance Specifications: Item: WiFi Adapter Model:BCM94360 Frequency Range:2.4Ghz & 5GHz Transmission Rate: 1750Mbps dual-band Speed: 2.4G: 450Mbps / 5G: 1300Mbps Protocol: 802.11AC Working frequency band-: 2.4G+5G+4.0 Bluetooth-compatible4.0 Support system: forWin10, Mac10.12 and above Package Includes: 1PCx BCM94360 Wireless Card for desktop 3PCS x AC- Dual-Band Antennas 1PCx Installation Manual 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.