Will enhance and strengthen the signal received by your indoor passive TV antenna. The amplifier will clear up any low-strength, fuzzy, or pixelated channels. Improves VHF and UHF reception and boosts signals for digital televisions. Also helps improve signal-to-noise ratio and compensates for cable loss to offer a superior viewing experience. Connect your TV antenna to the amplifier, the amplifier to your TV, the AC power adapter (included) to a nearby wall outlet and perform a new channel scan - intended for INDOOR USE ONLY.