2.4G WiFi Signal booster 

This indoor signal booster can increase the effective range and coverage area of your Wi-Fi network. Ideal for use with 2.4 GHz frequency hopping or direct sequence spread spectrum radio modems and 11 mbps IEEE802.11b devices. Simply attach the booster in between the standard antenna on a wireless router or wireless access point and watch your range grow. The amplified wireless signal may even penetrate complex environments with many walls and obstacles. Save on wiring costs with this easy-to-build wireless infrastructure for home or business use.

Operation Range: 2400-2500 MHz
Operation Mode: Bi-directional, half-duplex, Auto-Switching via carrier sensing
Frequency Response: ± 1dB over operation range
Input Power: 6dBm (Min.)-20dBm (Max.)

Output Power: 1000mW/30dBm nominal for 802.11b/11Mbps
Connector: SMA Receptacle, 50 ohm
Transmit Gain: 17dBm nominal
Receiver Gain: 12dBm
Receive Noise Figure: 3.5dBm nominal
Operating Temperature: -30 to +50 degree
Operating Humidity: Up to 95% relative humidity
Material: Cast Aluminum