USB Charger Devices feature a smart chip that recognizes and optimizes the charging power of your electronic devices for fast and efficient charging. Strategically placed vertical USB Ports in all models provide generous room to insert and maneuver charging cords and add to the contemporary and aesthetically appealing design. Plus, adapter-free charging eliminates unsightly clutter contributing to a neat appearance on countertops, desktops or wherever you choose to charge. Engineered for compatibility with the latest technology, Leviton USB Charger Devices are designed to charge tablets, smart and mobile phones, gaming devices, e-readers, digital cameras and a host of other electronic devices.