About this item Home and Office AC surge suppressor protects your computer/laptop, home theater system, and other devices from a voltage spike and more. Featuring a unique and easy-to-use built-in clamping system for attaching the unit to desks, tables, shelves, and workbenches. Perfect for a garage, computer lab, office, etc. Elegant dark grey design to match professional business products. Two outlets have extra-wide spacing for large 'wall wart' power adapter bricks. Built-in dual port USB Charger (total of 2.4 amps) allows user to charge a smartphone or tablet. 1400 joule surge suppression rating with EMI/RFI line noise filtering to help components perform at their peak while extending their lifespan. Dimensions: 9.45 x 1.73 x 3.15 inches.