Batteries; Adapter plugs; Batteries and battery chargers; Battery chargers; Battery leads; Converters for electric plugs; Covers for electric outlets; Data cables; Ear phones; Electric sockets; Electrical header connectors; Electrical outlets; Plug adaptors; Power connectors; Power switches; Rechargeable electric batteries; Uninterruptible electrical power supplies; USB charging ports; USB charging ports for use in vehicles; Voltage stabilizing power supply; Wireless cellular phone headsets; ...