Encore Wireless Enuwi-N 802.11N Wireless Usb Adapter Features -- Compatible with IEEE 802.11n Draft 2.0, 802.11b/g wireless standards -- 2.4GHz Frequency band, MIMO 2T2R -- Complies with Universal Serial Bus Rev. 1.0, 1.1 and 2.0 specifications. -- High Speed transfer data rate up to 300 Mbps