About this item 630 Joule energy rating provides superior power protection for all your general electronic devices. Outlets: 6 Cord Length: 4 feet Input Voltage: 125V Output Watt Capacity: 1875 Watts The Essential Surge Protector safeguards your home electronics against harmful power fluctuations and secures your everyday power needs. Get complete protection for cell-phone chargers, radios, answering machines, and other home essentials. Size: 3.1 x 6.8 x 5.3 inches.