Rosewill RNX-N1 Wireless-N 2.0 Dongle 02.11b/g/n USB2.0 IEEE 802.3/3u, IEEE 802.11b/g, IEEE802.11n Draft 2 Up to 300Mbps SecurityWPA/WPA2 (AES, 64,128-WEP with shared-key authentication) Cisco CCS V1.0, V2.0 and V3.0 compliant 2.4GHz - 2.484GHz