【All-in-1 Vertical Power Board】Intregrated with 14 AC outlets and 2 smart USB A & 2 USB C ports, the 3m surge protection power board can charge up to 18 electronic devices simultaneously. 【4.8A Smart USB Charging Station】The tower multiple power outlets make it charge your phone/tablets by delivering 4.8A totally(2.4A per port for USB A, 3A per port for USB C), and its buillt-in smart IC will charge your electronics with optimal current. 【Multiple Safety Protections】Thanks to its surge protection, overload protection, short-circuit protection, over-current protection, the surge protector power strip with USB ports will low or prevent most of potential electric risk, such as power surge, sparks, shock..., and safeguard your TV,computers and other devices in sound status by shuting off the power automatically. 【Space-saving Tower Design with 4 Seprated Switches】Its unique vertical design makes our outlet charging tower as a space-saver, and just plug your adapter around the power strip tower, no more messy for your desk any more. Besides, its 4 power switches allows you to charge devices more convenient. 【3M Long Extension Cord with Large Stable Base】The power tower strip with 3M cable can be placed at any place, and its large base with anti-slip pads make the vertical powerboard stand stably & sturdily.