Tenda A9 Wireless N300 Universal Range Extender (300Mbps) Key Features 300 Mbps 802.11n speed. 2*3 dBi external antennas boost signal to extend WiFi coverage up to 200㎡. One button extension help to extend WiFi coverage easily. Smart WiFi Signal Strength LED help to choose optimum location easily. Compatible with main brands 802.11n standard wireless routers and WiFi DSL. Support SSID Hiding 1 Year Warranty