Plugable 6 AC Outlet Surge Protector with Clamp Mount for Workbench or Desk. Built-In 10.5W 2-Port USB Power for Android, Apple iOS, and Windows Mobile Devices 6 surge protected standard US power outlets with 2100 Joules of protection. Built-in EMI/RFI Filter. 2-in-1 power / circuit breaker switch. UL/cUL Rated. 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. We love our Plugable products, and hope you will too. All of our products are backed with a 1 year limited parts and labor warranty as well as Seattle-based email support. 6 surge protected power outlets 2100 Joules of protection 2-in-1 power / circuit breaker switch Built-in EMI/RFI filter UL/cUL Rated