Updated by Hayden Everly on Feb 10, 2023
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.
This is the internal support database for Headsets.com. We manufacture and sell office headsets in North America. With over 25 years' experience in the business, we know headsets.
Please use our support database for free headset support, whether you’re a Customer of ours (or not). If you have problems, suggestions, or unanswered questions, please email us at hello@headsets.com (compliments also welcomed 😀)
Looking for office headsets in the UK? Check out Headsets.co.uk.
This is the internal support database for Headsets.com. We manufacture and sell office headsets in North America. With over 25 years' experience in the business, we know headsets.
Please use our support database for free headset support, whether you’re a Customer of ours (or not). If you have problems, suggestions, or unanswered questions, please email us at hello@headsets.com (compliments also welcomed 😀)
Looking for office headsets in the UK? Check out Headsets.co.uk.
Questions/comments?