The GE power strip surge protector with 4 outlets and 2 port USB charging ports protects your electronics and charges your portable devices at the same time. It is equipped with twist-to-close safety covers to keep unused outlets closed and an integrated circuit breaker with automatic shutdown technology to permanently shut down outlets in the event of a Dangerous power surge. It also features a protection indicator light to let you know, at a glance, your components are working properly. This surge protector has an electrical rating of 120VAC, 15a and 1800W. The GE power strip surge protector is UL listed and backed by a $45, 000 connected equipment and lifetime product.