Philips Home Electronics Surge Protector 3 Outlets White SPP3030A/17 Hide cable clutter 540 joules to protect thousands of dollars of damage to your electronic devices $50,000 connected equipment warranty to protect connected equipment for the life of the product Power blocker circuitry automatically shuts down power to your system to protect against subsequent surges 3 outlets that protect against surges/spikes through the AC lines by surpressing surge energy The excess energy is clamped by the MOV when the unit is subjected to a surge event Worry free protection indicators with LED lights let you know if your surge protector is functioning properly