Color: Indoor Amplifier | 4-Way SplitterA better signal means better TV with the 4-Way TV Antenna Amplifier. Providing hook-up for up to 4 devices, this amplifier increases your reception quality by strengthening the signal from channels in your area. Compatible with all brands, the amplifier connects to the coax cable from your antenna and directly into your TV. It improves VHF and UHF reception and boosts HD broadcast signals for digital television. Seeing is believing with the 4-Way TV Antenna Amplifier. IMPORTANT NOTE Using an amplifier does not guarantee that you will receive more TV channels, but it will strengthen the signal of available channels in your area. The number of channels and the reception quality you receive will vary based on distance from broadcast towers, antenna position, and obstacles, including hills, buildings and trees.