Features: 1. Super Speed USB 3.0 transmission speed is 10 times faster than USB 2.0, uses more fluently and effectively. compatible with USB 2.0 and USB 1.1 devices as well. 2. Dual Band 2.4G or 5Ghz: This wireless receiver supports dual band frequency of 2.4G and 5Ghz, providing flexible networking options to suit your specific needs. 3. Support 64 or 128 WEP, WPA or WPA2, WPA-PSK or WPA2-PSK encryption. 4. 802.11ac or a or b or g or n standard, 2.4G or 5.0GHz ,the maximum transfer rate 1167Mbps (2.4G 400Mbps and 5G 867Mbps). 5. Simulation AP function. 6. Compatible with Windows xp32 or 64, Vista 32 or 64, Win7 32 or 64, Win8 32 or 64, Mac. 7. Ultra-low-power design, energy saving. 8. Transmit Power: <20dBm. Specifications: Product Name: Four anterna USB wireless network card Antenna standards: IEEE802.11b or g or n transmission speed:1300Mbps frequency range:2.41-5.8GHz Product size: 58x72x66mm Standard IEEE802.11 ac or a or b or g or n standard Interface type USB3.0 or Compatible USB2.0 Operation system For Windows XP or Vista or WIN 7 or WIN 8 etc. Compatible with: Compatible with all brand laptop desktop Package includes: 1x Wireless USB 3.0 Adapter