Rocketfish - 10-Outlet Power Manager with Surge Protection and Noise Filtering Five Master-controlled outlets automatically shut down when the primary component is powered off, saving power and money Four always-on outlets for components like DVRs or cable modems that require constant power Four spaced AC outlets to accommodate bulky AC adapter plugs 3450 joules surge protection capacity to protect valuable electronics from damaging power spikes and surges 70dB noise filtering to filter out electro-magnetic (EMI) and radio frequency (RFI) interference