Interfaces • USB 2.0 • The status indicator • WPS Button   Safety • Wi-Fi Protected Access (WPA ™ and WPA2 ™) • Wi-Fi Protected Setup - PIN and PBC   Standards • IEEE 802.11ac (draft) • IEEE 802.11n • IEEE 802.11g • EEE 802.11b • EEE 802.11a   Antenna Type • flush antenna Output power of the transmitter • IEEE 802.11a:    18 dBm at 6 Mbit / s    15 dBm at 54 Mbit / s • IEEE 802.11b:    19 dBm at 1 Mbit / s    17 dBm at 11 Mbit / s • IEEE 802.11g:    18 dBm at 6 Mbit / s    15 dBm at 54 Mbit / s • IEEE 802.11n: • IEEE 802.11ac: 9 dBm/HT-80   Receiver sensitivity • IEEE 802.11a:    -65 DBm at 54 Mbit / s    -66 DBm at 48 Mbit / s    -70 DBm at 36 Mbit / s    -74 DBm at 24 Mbit / s    -77 DBm at 18 Mbit / s    -79 DBm at 12 Mbit / s    -81 DBm at 9 Mbits / s    -82 DBm at 6 Mbit / s • IEEE 802.11b:    -82 DBm at 11 Mbit / s    -85 DBm at 5.5 Mbit / s    -87 DBm at 2 Mbit / s    -87 DBm at 1 Mbit / s • IEEE 802.11g:    -65 DBm at 54 Mbit / s    -66 DBm at 48 Mbit / s    -70 DBm at 36 Mbit / s    -74 DBm at 24 Mbit / s    -77 DBm at 18 Mbit / s    -79 DBm at 12 Mbit / s    -81 DBm at 9 Mbits / s    -82 DBm at 6 Mbit / s • IEEE 802.11n: • IEEE 802.11ac:   Requirements • Operating System: Windows 8/7/Vista/XP SP3 • Compatible browsers: Internet Explorer ® v7 or higher Mozilla ® Firefox ® v3.0 or higher • Interface: USB-Port