Extension Cord with USB </br>Simple housing ideal for tabletop or bedside in you for home and office, meet multiple devices charging simultaneously, most device and the home appliance can be connected. 3 smart USB ports would assign an ideal current intelligently for your phone or tablet. </br>3-side Design Outlet Socket </br>The 3-side design of the power strip makes the AC outlets enough to fit big plugs without covering any outlets. It is more compact than other outlet strips, saves space on the desktop or floor. Nine 3-prong outlets, and 3 USB ports for a total of 12 plugs. You can charge your device at the same time which more efficient. </br>Multiple Security Protection </br>The surge protector with a 1050-joule energy rating can provide basic protection from power surge attacks that might be caused by the unstable power supply, lighting, and storm; This USB power outlet also has an overload switch, the integrated circuit breaker will trip off automatically when there has an over-voltage, over-current, overload, short-circuiting. </br>Specification </br>Power Rating: 1875W (125V~15A) </br>USB Ports: 5V 2.4A each port, 3A 15W in Total </br>Dimensions: 6.9*2.2*2.2 in </br>Surge Protection: 1050 J