Audio adapter plugs; Cable connectors; Connectors for electronic circuits; Electrical adapters; Electrical and electronic connectors; Electrical connectors; Electrical radio connectors; Electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, integrated circuits, rectifiers, transistors; Plug-in connectors; Power supply connectors and adaptors for use with portable electronic devices