Fully support USB 2.0. Faster transmission. Stronger signal gain. Maximum close to the wired network. Lower delay on game and movie. Support IEEE 802.11n, IEEE 802.11g(draft), IEEE 802.11b. Frequency: 2.4 ~ 2.4835 GHz. Network protocol: CSMA / CA with ACK. Support 64/128/152 bit WEP data encryption, WPA encryption, IEEE 802.1X, TKIP, AES encryption. Support Window 7, Vista, XP, 2000. Sensitivity: 54M: -68dBm @10% PER, sensitivity: 11M: -85dBm @8% PER, sensitivity: 6M: -88dBm @10% PER, sensitivity: 1M: -90dBm @8% PER, sensitivity: 256K: -105dBm @8% PER (typical value).