HARDWARE FEATURES Interface USB 3.0 Button WPS button Dimensions ( W x D x H ) 3.6×1.2×0.6 in. (92.2×29×14.6mm) Antenna Type Omni Directional WIRELESS FEATURES Wireless Standards IEEE 802.11ac IEEE 802.11a IEEE 802.11n IEEE 802.11g IEEE 802.11b Frequency 5GHz 2.4GHz Signal Rate 5GHz 11ac: Up to 867Mbps(dynamic) 11n: Up to 300Mbps(dynamic) 11a: Up to 54Mbps(dynamic) 2.4GHz 11n: Up to 400Mbps(dynamic) 11g: Up to 54Mbps(dynamic) 11b: Up to 11Mbps(dynamic) Reception Sensitivity 5GHz： 11a 6Mbps: -88dBm 11a 54Mbps: -71dBm 11nHT20：-63dBm 11nHT40：-61dBm 11ac HT20: -65dBm 11ac HT40: -60dBm 11ac HT80: -56dBm 2.4GHz: 11b 11Mbps: -90dBm 11g 54Mbps: -73dBm 11n HT20: -71dBm 11n HT40: -68dBm Transmit Power <20dBm (EIRP) Wireless Modes Ad-Hoc / Infrastructure mode Wireless Security Support 64/128 bit WEP WPA-PSK/WPA2-PSK 802.1x Modulation Technology DBPSK DQPSK CCK OFDM 16-QAM 64-QAM OTHERS Certification CE FCC RoHS Package Contents Wireless Adapter Archer T4U Resource CD Quick Installation Guide USB Extension Cable System Requirements Windows 8.1 (32/64bits) Windows 8 (32/64bits)  Windows 7 (32/64bits) Windows XP(32/64bits) Mac OS X 10.7~10.10 Linux Environment Operating Temperature: 0℃~40℃ (32℉~104℉) Storage Temperature: -40℃~70℃ (-40℉~158℉) Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing