Very High Speed 450MbpsMini Wi-Fi Receiver 450Mbps, 802.11b/g/n USB 2.0 Wireless USB Adapter6 Months WarrantySpecification:· Standard: IEEE 802.11g, IEEE 802.11b, , IEEE 802.11n· Interface: USB2.0· Frequency Range:2.4GHz· Dynamic Data Rate: 802.11b: 1, 2, 5.5, 11Mbps; 802.11g: 6,9,12,18,24,36,48,54Mbps; 802.11n: (20 MHz) MCS0-7, up to 72Mbps; (40 MHz) MCS0-7, up to 150Mbps; · Security support for 64 / 128 WEP, WPA, WPA2, WAPI· Operates in 2.4 Ghz frequency band.· Drivers support multiple operation systems