Vertical Power Strip, Lanshion Smart 6-Outlet Surge Protector Power Strip with 4-USB Ports Charging Station Power Socket with 6.5ft Extension Cord (White and Black ) Combo of 6-Outlet surge protector and 4 Smart USB charging ports allow you to charge 10 devices simultaneously,ideal for high-end home and professional workstations. 4-Port USB power strip fast and efficient charging for up to 4 digital devices simultaneously, charge speed up to 2.1 A, eliminating usb chargers. Unique Vertical Design:4 sides which allow all sizes of devices to fit without sacrificing space and receptacles,Take full advantage of all teh ports without having to worry about overlap. Protects Against Spikes and Fluctuations,Intelligent circuitry with built-in voltage sensing detects and responds to your device's power needs, while safety features ensure that your devices are protected. Overload Protection Switch: lighted power switch with circuit breaker on each layer prevent damage to your devices, this surge protector has built-in over-heated, overload, over-charging protection against short circuits,18-Months Warranty