【LARGE COMPATIBILITY】This power strip surge protector tower ( rated current 13A) is designed with adjustable voltages: 110V-250V. It will automatically adjust based on your voltage needs. Normally, the voltage used in the United State is 120V, so your wattage is 120V x 13A =1560W.（Calculation Formula: P=UI.） This vertical power strip tower with large compatibility, max wattage up to 3000W, absolutely meet your need!
【UPGRADED DESIGN USB PORT】Our tower power strip outlet is double layers USB port special design. 2.1A/port. 4.2A in total. Can charge 4 iPhones/ 2 iPhones+1 iPad/ 2 iPad at the same time! iPhone: 5V 1A, iPad: 5V 2.1A.
【SAFETY GUARANTEE 1 】This USB multi outlet strip is lightning proof, surge protection, overload protection. (900J 13A) The bottom switch will be automatically power-off. So that your expensive devices will not be damaged.
【SAFETY GUARANTEE 2 】Our 16 AWG heavy-duty cord tower surge protector with USB is RoHS, CE & FCC certification with PC+ABS fire-retardant material, its pure copper sheet can be plugged for 10,000 times and won’t loose.
【ENERGY SAVING & SPACE SAVING】This wire adjustable USB power strip surge tower has a portable handle，energy saving independent switches，overload warning LED indicators.