Cords and Connectors | Headsets.com

10/13/2026

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-HEADSETS(1-800-432-3738) and one of our friendly reps will help you.

Note: These images may not be to scale.


	#### RJ9 Connects phones to handsets, headsets and headset amplifiers.			#### 2.5mm Connects headsets to cordless and some cellular phones.
	#### RJ11 Connects analog telephones to the wall jack.			#### 3.5mm / 1/8 inch Connects headphones and some corded headsets to cell phones
	#### 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.
	#### Mini-USB Connects wireless headsets (like Leitner®) to computers.			#### Micro-USB Connects wireless headsets (like OfficeRunner®) to computers.
	#### RCA Connects wireless headphones to AV receivers and Hi-Fi equipment.			#### Quick-Disconnect Connects corded headsets to amplifiers.
	#### Two Prong Use a wireless headset with your two-prong telephone systems.			#### Polaris RJ9 end connects to phone and Quick-disconnect end connects to headset.
	#### USB Connects digital headsets to computers.			#### RJ9 to Male 2.5mm Adapter Connect your corded or wireless headset to the headset jack of your 2.5mm phone

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