The Belkin Essential Surge Protector BV106000 04 BLK protects up to six devices from harmful power fluctuations, securing your everyday power needs. A heavy duty, 4 foot power cord and damage resistant housing ensure secure, two line AC protection up to 600 joules. The Essential Surge Protector it is ideal for entry level home theater components such as video game consoles, Blu ray players, DVRs, and laptops.