Complies with IEEE802.11g, IEEE802.11b standards. Its auto-sensing capability allows high packet transfer up to 54Mbps Supports WPA data security, TKIP/AES encryption, 64/128-bit WEP encryption. Supports 54/48/36/24/18/12/9/6/11/5.5/2/1Mbps wireless LAN data transfer rates. Provides USB interface.Supports Ad-Hoc and Infrastructure modes. Supports roaming between access points when configured in Infrastructure mode. Eases to configure and provides monitoring information. Supports Windows 98SE, Me, 2000, XP,Vista. Transmission distance: indoor up to 100m,outdoor up to 400m(it is limited in an environment).Dimensions:76.5*24.3*10.5mm. Net Weight:10.4g