HEAVY-DUTY METAL HOUSING 4- Outlet power block and 4FT 14 gauge cord suitable for use in workrooms and in various complex scenarios; USB PORT with 2outlet to provide 2.4A fast charging for devices at work CIRCUIT BREAKER 15A Overload Protection Circuit Breaker limits excessive current to your electronics to protect them from damage; LIGHTED SWITCH shows when the power module is turned on and the socket is ready to use; UL CERTIFIED durable design ensures this surge The suppressor can last for many years. Certified, veteran owned, 100% Satisfaction Guaranteed, please contact us with any questions or concerns so that we can help;