The CyberPower Essential Series CSB100W Surge Suppressor is ideal for Home/Office protection with 900 joules, 1 outlet, and wall tap plug. The single outlet surge suppressor is perfect for environments were only a single device will require power protection. Its works great for protecting personal computers, wireless/VoIP routers, cable/DSL modems, tablet chargers and other personal electronics.The CSB100W features one (1) outlet, a wall tap plug for direct plug in, MOV technology to guard the surge suppressor and connected electronics against line abnormalities and lightning surges, while EMI/RFI filters block unwanted line noise.A Limited-Lifetime Warranty ensures that this surge suppressor has passed our highest quality standards in design, assembly, material or workmanship and further protection is offered by a $25,000 Connected Equipment Guarantee.