Rocketfish 12-Outlet/2-USB Component Surge Protector is equipped with 12 standard outlets and 2 USB ports. You can charge your smartphones as well. It ensures safety during electric spikes and doesn't harm your devices. You can connect refrigerator, washing machines, geyser, and smart TV with this device. It has an LED indicator light that indicates the safety status i.e. it shows red light if the surge is not working. Also, it protects against problems such as overheating, overvoltage, over-current, etc., because of its UL certification. The surge's energy capacity is 4680J. It can manage electromagnetic frequency. Its cord length is 6 inches.