The Essential Surge Protector CSB600WS offers vital surge protection for common home and office devices such as computers and electronics. It prevents spikes in energy caused by storms and electrical power surges from reaching your electronic equipment. The CSB600WS provides 900 joules of protection, 6 swivel outlets, and a wall tap plug.Features of the CSB600WS include metal oxide varistor (MOV) technology, an EMI/RFI noise filter, and impact-resistant casing. This compact surge suppressor comes with a Limited Lifetime Warranty and a Connected Equipment Guarantee.