Rocketfish 4-way Bi-directional Cable Amplifier, Silver

Connect up to 4 devices to the coaxial connection from your cable or indoor/outdoor VHF/UHF/FM antenna with this mini drop amplifier. It works with the DC power provided by components, or with the AC power provided by the included Adapter. Boosts incoming cable signals Splits 1 input into 4 outputs. Compatible with cable boxes and cable modems Boosts incoming cable signals to compensate for signal loss.