802.11/b/g USB interface mini card module UG5681 1.seamless roaming, ... , 3.advanced security, -------------------------------------------------------------------Features: Compatible with IEEE 802.11b/g standard. Support 64/128 bits WEP, WPA/WPA2, WPA-PSK ... 3.3V &1.25V802.11bStandby: 300mW Tx mode: 500mW Rx mode: 200mW802.11gStandby: 100mW Tx mode: 500mW Rx mode: 200mWTransmission DistanceIndoors up ...