802.11G 54M Wireless USB 2.0 PC&Laptop LAN Network Adapter,with Detachable Antenna (RT2070 Chipset) IEEE 802.11g and IEEE 802.11b compliant,Two working modes: Ad Hoc Mode and Infrastructure Mode Up to 54Mbps data transmitting rate,Support Soft AP functionality Support to auto detect network and change transmitting rated accordingly Support to connect PSP, WII, NDS to Internet,Support Xlink Kai Support wireless roaming capability,WMM for more fluent audio and video communication