Sunhans 5.8Ghz 4W WiFi Signal Booster 36dBm Wireless LAN Indoor Signal Amplifier Operating range : 5000~5875MHz Supported standards: IEEE 802.11a/n Channel width: 20Mhz&40Mhz&80Mhz Output power: 4000mW (36dBm) 5.8GHZ 4W wifi Signal Amplifier