About this item VILONG Outlet power strip Ground fault circuit interrupter outlets hub charging station with 4 AC outlets and 2 USB ports powers universal used in home nightstand, hotel, office, home, dorm room, theater and bedroom etc. USB Charging Max usb output port is up to 2.1 A, 4.2A total.which could offer 4 ports running at the same time. a perfect Multi Outlets charging for most electrical devices at the same time. Power Outlet with Clamp Mount This power outlet with the easy emble mounting system,it is suitable for versatile installation without cutting into your work surface, just screw up the screws at the bottom, it is good for attaching the unit to desks, tables, shelves, and workbenches. Perfect for a garage, computer lab, office, etc. Attached 6.5 ft Extension Cord Cable the unique desk clamp attaches the outlets accessories right to the side of your desk, counter, or workbench providing easy access to AC power. 6.5 ft AC power cord of the desktop power hub pes through the back of the to avoid cable mess. ETL certified ETL certified and in compliance with national standards of safety. So you can buy with confidence.