Enlarge wireless signal in indoor environments! Increase your wireless coverage and throughput This device can add strength radio signal to increase the effective range and coverage area for Wi-Fi communication.Simply attach the booster in between the standard a serial 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.The benefit for signal booster can save lots of wiring costs and easy to build wireless infrastructure for home or business use. Easy to install, just plug in and play