Broadband amplifier 802.11b/g WiFi Signal Booster Supported protocols: 802.11b/g Wi-Fi signal Operating range: 2400-2500MHz Operating mode: bi-directional, half-duplex,time division duplex senses RF carrier from transmitter and automatically switch receiving to transmitting mode Transmit gain: 15dB adjustable Receive gain:≤12dBm typical Input power: 5-20dBm Output power: 2W(30dBm)