* This amplifier can help your TV antenna get more channels, improve the clarity of the frequency, expand the receiving range.* With a universal connector, make sure you can use it on F Male or IEC connector.* If your TV picture is not crystal clear, or you cannot receive the weak signals from far away towers, use this amplifier to boost the weakened signals.* Works with any non-amplified TV fox antennas.* It is not recommended to use this amplifier if your house is very close to the broadcast tower and the signal is already very strong.