Ladder is a dock that allows interchangeable connectors. User can chose the appropriate connector for his device. When user changes his device, the dock is still useful for his other devices. Attached a standard uUSB wall charger, it becomes a charging dock. Attached a standard uUSB cable, it becomes a charge and sync dock. Quick-release closure system for easily changing the adapter plugs. Silicon bottom makes great stability and high skid resistance on even surfaces.