About this item 7-IN-1 Cube Power StripThe USB tower is equipped with 4 AC outlets and 3 USB charging ports in different directions to maximize the use of the USB outlets. It can power up to 7 devices simultaneously, with all side outlets designed for large adapters to charge without blocking each other, saving space and keeping your desktop organized. You can charge your phone, lamp, laptop, and other devices together. Smart USB ChargingThe desk power strip features 3 USB ports (5V/2.4A) with smart IC charging technology that automatically identifies connected devices and optimizes charging speeds. This allows you to charge mobile phones, tablets, power banks, Kindles, and more simultaneously. Cruise Ship Travel Must HaveWith no surge protection, this power strip is an ideal accessory for cruise ships as cruise lines require that power strips do not have surge protection. Its compact and portable design fits well in your luggage. There's no need to carry multiple power cords and adapt