7-IN-1 Cube Power StripThe USB tower is equipped with 4 AC outlets and 3 USB charging ports in different directions to make full use of USB outlet. Provide power for up to 7 devices at the same time and all side outlet is designed for large adapters to charge without blocking each other, save your space and keep your desktop organized. You can charge your phone, lamp, laptop and other devices together. Smart USB ChargingThe desk power strip has 3 USB ports(5V/2.4A) with smart IC charging technology, will automatically identify the connected devices and boost the optimal charging speed for your electrical devices. You can use it to simultaneously charge your mobile phones, tablets, power banks, Kindles & more simultaneously. Cruise Ship Travel Must HaveComes with no surge protection , it's an absolute a cruise ship accessory as cruise lines require that power strips do not have surge protection. And the compact and portable power strip with USB ports features