NETGEAR RangeMax Dual Band Wireless-N USB 2.0 Adapter WNDA3100 - Network adapter - Hi-Speed USB - 802.11b, 802.11a, 802.11g, 802.11n (draft 2.0) RANGEMAX DUAL BND WLS USB 2.0 ADPT Manufacturer Part Number WNDA3100-100NAS Standard Warranty: 1 Year