Standards IEEE 802.11n IEEE 802.11b IEEE 802.11g Frequency Range 2.4 GHz to 2.4835 GHz Interface USB 2.0 Antenna PIFA antenna Security WEP WiFi Protection Access (WPA & WPA2) WiFi Protection Setup PBC/PIN Dimensions 18(W) x 34.4(D) x 7.7(H) mm