Aduro Grass HUB Universal 4 Port 6.8A USB Charging Station Stand Dock for All Tablets Smartphone and USB Devices (White) Charge all your USB devices with this unique 4 Port USB Charging Stand, which features rubberized teeth on top to hold devices and a suction-cup bottom. This is the perfect solution to a messy desktop full of tablets, MP3 Players, Phones, or other USB powered devices. Charges up to four devices simultaneously at once - Including any Apple iPhone or iPad, Samsung Galaxy Phone or Tablet, and all USB Enabled Devices - Keeps a desk and workspace neat and organized Strong suction cups hold charging station in place on any flat surface, while green rubberized teeth Safely holds devices in place while charging Two Powerful 2.4A USB charging ports and two 1A USB charging ports for a total of 6.8A Output Aduro lifetime warranty included when purchased from authorized resellers - for complete piece of mind. Aduro - Protect what you love!