Wireless-n Wifi Repeater 802.11n/b/g Network Router Range Expander 300m 2dbi Antennas Signal Boosters Type: Wireless Power supply unit: 100V-240V AC Frequency range: 2.4-2.4835GHz , Max. LAN Data Rate: 300Mbs Please refer the images on how to install the unit. Standards And Protocols: Wi-Fi 802.11g,Wi-Fi 802.11b,Wi-Fi 802.11n