[Upgraded]ISELECTOR 4320J Surge Protector 5-Outlet Individual Switches Power Strip with Dual USB Port(3.4A) 5 standard AC outlets with surge protection for your home and office electrical appliances, computers, laptops, printers, modems, speakers and more Dual 3.4A Max USB charging ports for all phones, MP3 players, and other USB powered devices The featured smart USB ports allow auto-detect, self-adjust current control, and charge different USB devices at their maximum speed without any compatibility issue. Blue LED indicator light assure you if your equipment is functioning properly 4320 Joules surge protected