HARDWARE FEATURES Interface PCI Express Dimensions ( W x D x H ) 4.8 x 4.5 x 0.85 in. (120.8 x 115.2 x 21.5 mm) Antenna Type 2 Dual Band Detachable Antennas WIRELESS FEATURES Wireless Standards IEEE 802.11ac/n/a 5GHz, IEEE 802.11b/g/n 2.4GHz Frequency 2.4GHz or 5GHz Signal Rate 867Mbps at 5GHz, 400Mbps at 2.4GHz Reception Sensitivity 5GHz :� 11a: -68dBm 11n HT20: -64dBm 11n HT40: -61dBm 11ac HT20: -59dBm 11ac HT40: -54dBm 11ac HT80: -51dBm 2.4GHz : 11b: -76dBm 11g: -68dBm 11n HT20: -64dBm 11n HT40: -61dBm Transmit Power 5GHz :� <23dBm (EIRP), 2.4GHz :� <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, 256-QAM OTHERS System Requirements Windows 10 (32/64bits), Windows 8.1 (32/64bits), Windows 8 (32/64bits), Windows 7 (32/64bits), Windows XP(32/64bits)