Mohu Jolt TV Antenna Amplifier MH-110569 Mohu Clean Peak filter technology specially designed to amplify TV stations and filter out any RF signals that can hinder picture quality providing you with a clearer picture Designed with other passive TV antenna amplifiers in mind Jolt offers a sleek appearance that will enhance both your HDTV antenna's visual appeal as well as your antenna's channel reception Compatible with any non-amplified antenna Jolt utilizes a low-noise figure and one-of-a-kind RF filtering to enhance signal strength Jolt TV antenna amplifier offers two power options - either with the USB port on the back of your TV or the included AC wall adapter. Note:An amplifier should be used in very close proximity to a transmitting tower so the signals will actually be overpowered when they are sent through the TV's tuner and become unobtainable.