Multi Socket Power Stripe Extension Vertical Tower with 4 USB Ports “Brand new good quality power stripe extension outlet socket plug. 16 in 1 design, totally includes 16 universal outlet socket, multi-function, support charging many digital devices at the same time. Use advanced flame-resisting material,fireproof,waterproof,high temperature resistance.anti-oxidation protection . With overload protector,protect the electrical appliance more safe in your life. Each level has a switch, indicator light, can be individually controlled easily. High quality thick power cable, safe and reliable, strong and durable.