Adapter plugs; Audio cables; Batteries, electric; Battery charge devices; Battery chargers; Cell phone battery chargers; Cell phone battery chargers for use in vehicles; Converters for electric plugs; Data cables; Electric charging cables; Electrical plugs and sockets; Headsets for use with computers; Power adapters; Rechargeable electric batteries; USB hubs; Voice over internet protocol (VOIP) phone adapter; Wireless cellular phone headsets; Wireless chargers; Wireless headsets for smartphones