Review Content Perfect for cluttered outlets! Consolidates the clutter of USB chargers and power cords Fantastic A+++++ Outlet Easy to use, just plug in any usb device to charge and the light changes colors to inform you the status of charging. Red means it is charging and when it turns green, your device is completely charged. You can monitor charging from across the room. i will purchase another for the office! Great A++++ USB Charger Easy to monitor the charge using a USB cable charging devise! The unit changes to red when charging and green when complete, and you can monitor the charging from across the room. Must have free double wall outlet to use Because plastic stabilizer does not fold cannot use this on single wall outlet or surge protector strip.