CHOETECH 30W Smart Desktop Multi Port USB Tavel Wall Charger with 320 Joule 4 AC Power Supply USB Power Strip Surge Protector Outlet Power Socket Charging Station Smart USB surge protector power strip charging ports with Auto Detect Technology: the 4 smart USB ports can automatically recognize the devices connected and provide the optimum amount of current to each, ensuring the fastest charging possible Safe AC outlets with Surge Protected: it could offer excellent protection against hardware damage, data loss/corruption and crashes due to electrical surges With 4 AC surge protector outlets and 4 smart usb power strip charger ports in one unit, it could meet your any charging requirement Designed with advanced technology to provide the over-current, over-heating, over-voltage, and short-circuit protection What You Get: CHOETECH Desktop USB Surge Protector Power Strip, welcome guide, our fan-favorite 12-month warranty and friendly customer service