With a USB interface, it is convenient and flexible to provide power supply. It can work by being inserted into a charger, mobile power or computer. Plug and play. Small, lightweight, easy to take with anywhere. External dual powerful antennas, 300M rate, provide more stable, faster, stronger penetrating , and more extensive coverage. IEEE802.11 n MIMO technology, 2T2R, up to 300Mbps, can fully meet the acces to smart phones, laptops, tablets, laptops. Compliant with IEEE802.11 b / g / n standard. Dual channel to ensure high speed . Support WPS ( settings). Support WEP, WPA, WPA2, WPA & WPA2 mixed encryption. Compliant with international EMI standards. Supports bridge repeater and router repeater mode. automatic channel selection. Support backup and recovery.