Cords and Connectors v1.0 Skip to content
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Cords and Connectors v1.0

Cords and Connectors

The increasing variety of cords, ports, jacks and connectors that

audio and video engineers are developing can be confusing. Use

this guide to identify the cords and connectors you need. If you

can't find the answer on this page, just call us at 1-800-450-7686

and one of our friendly reps will help you.

RJ9

Connects phones to handsets, headsets and headset amplifiers.

2.5mm

Connects headsets to wireless and cellular phones.

RJ11

Connects analog telephones to the wall jack. (Note: RJ11 = single-line, RJ14 = 2-line, RJ25 = 3-line)

3.5mm or 1/8 inch

Connects headphones and microphones to portable audio equipment.

RJ45

Connects most digital phones and computers to networks.

6.35mm/6.4mm or 1/4 inch

Connects headphones to guitar amps and mixing equipment.

USB

Connects digital headsets to computers.

RCA

Connects wireless headphones to AV receivers and Hi-Fi equipment.