Features: 1. Super-high USB 3.0 transfer speed is 10 times faster than USB 2.0, used more smoothly and efficiently. Compatible with USB 2.0 and USB 1.1 devices as well. 2. Dual-Band 2.4G/5Ghz: This wireless receiver supports dual-band frequencies of 2.4G and 5Ghz, providing flexible network options to suit your specific needs. 3. Support for 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 speed is 1167Mbps (2.4G 400Mbps + 5G 867Mbps). 5. Simulation AP function. 6. Compatible with Windows XP 32/64, Vista 32/64, Win7 32/64, Win8 32/64, Mac. 7. Ultra-low power design, energy-saving. 8. Transmission power: <20dBm. Specifications: Product Name: Four Antennas 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 Operating System For Windows XP/Vista/WIN 7/WIN 8 etc. Compatible with: Compatible with all brands of laptops and desktops Package Includes: 1x Wireless USB 3.0 Adapter