Viatek Consumer Products Group Socket Genie - Cord-Free Universal Charging Station Dock with Outlets & USBs Exchangeable adapters on top allow you to swap out almost any adapter and charge a varieties of phones, tablets, ereaders, and more! Not compatible with iPhone 6. Also includes 2 USB ports on the side to charge 2 additional devices. Multiple Socket Genies can even be stacked (plugged into each other) to give you more power-up space! Adapters store in back of the unit.; ETL-listed. 5" x 3" x 0.75".