The PowerCube Original USB can be used standalone or to expand the PowerCube Extended or Extended USB. In addition to 4 power outlets, the PowerCube Original USB also provides a Dual USB-port. This powered USB port enables the user to charge a cell phone, camera, MP3-player, GPS, etc… Features: No Plug Blockage - Are those bulky laptop plugs getting in the way of the other power outlets? The PowerCube |Original| is perfectly suited to neatly plug in all your devices Socket Multiplier - Need more power outlets in your room or office? Plug the PowerCube |Original| USB into one wall socket and power all your devices with 4 socket outlets Dual-USB Charging - The PowerCube |Original USB| comes with dual powered USB-A ports (2.1A) that are compatible with your smartphones and tablets. No additional adapter needed Space Saving Design - Perfectly sized for any wall outlet in your living room, office, classroom, and bedroom. Connect up to 5 devices at once in all directions with this neat