Description:*This indoor signal booster can increase the effective range and coverage area of your Wi-Fi network*Ideal for increase the 2400-2500Mhz frequency 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*It can save on wiring costs with this easy-to-build wireless infrastructure for home or business use NOTE: The item needs connect with the Access Point Router together， then it can work and the Access Point Router are NOT included