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/5Ghz: This wireless receiver supports dual band frequency of 2.4G and 5Ghz, providing flexible networking options to suit your specific needs. 3. Support 64/128 WEP, WPA / WPA2, WPA-PSK / WPA2-PSK encryption. 4. 802.11ac/a/b/g/n standard, 2.4G / 5.0GHz ,the maximum transfer rate 1167Mbps (2.4G 400Mbps + 5G 867Mbps). 5. Simulation AP function. 6. Compatible with Windows xp32 / 64, Vista 32/64, Win7 32/64, Win8 32/64, 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/g/n transmission speed:1300Mbps frequency range:2.41-5.8GHz Product size: 58x72x66mm Standard IEEE802.11 ac/a/b/g/n standard Interface type USB3.0/Compatible USB2.0 Operation system For Windows XP/Vista/WIN 7/WIN 8 etc. Compatible with: Compatible with all brand laptop desktop Package includes: 1x Wireless USB 3.0 Adapter