Specialized audio equipment is used in specific industries such as the recording industry, and for specialized applications such as voice digitizing and analysis

PCMCIA cards and accessories follow standards developed by the Personal Computer Memory Card International Association (PCMCIA), an international standards body and trade organization.

Antennas are structures or devices used to collect or radiate electromagnetic waves.

Radio frequency identification (RFID) products read or write data to RF tags that are present in a radio frequency field projected from RF reading/writing equipment

Audio connectors are used to affix cables to other audio equipment, providing electronic signal transference and grounding protection

Audio transformers are involved in the transmission of voice or sound signals.

Video, audio, and multimedia chips are IC chips designed for video, audio, and multimedia applications