Rocketfish RF-HTS100 2-Outlet Flat-Panel Surge Protector Flush-mount design fits conveniently behind a wall-mounted flat panel TV. Two AC outlets for protecting a TV and one additional component from damaging power spikes and surges. 1200 joules surge protection capacity to protect valuable electronics from damaging power spikes and surges. 43dB noise filtering to filter out electro-magnetic (EMI) and radio frequency (RFI) interference, maximizing the performance and life of your components. Coaxial cable line protection to prevent damaging power surges from entering through your coaxial cable line