Convert two 3.5mm plugs to single 4P4C RJ9/RJ10 Cisco headset plug Works great with Cisco VOIP office phones with a RJ9 headset jack Save money by buying PC headsets to use with your office...

Use a higher quality headset with your iPhone or smartphone Convert two 3.5mm (1/8 inch) plugs to single Smartphone 3.5mm plug (TRRS) Works with 3.5mm jack on Apple, Android, Blackberry, Windows,...

Convert two 3.5mm plugs to single 4P4C RJ headset plug Works great with most VOIP phones with a RJ9/Rj10/Rj22 headset jack Save money by buying PC headsets to use with your office phone's headset...

Use headset on computer and home or office phone that has a 2.5mm headset jack Convert two 3.5mm plugs to single 2.5mm plug Reduce clutter with single headset Great for traveling, carry just one...

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Use a wireless headset or amplifier with your 3.5mm headset jack. Easy to use and install Simple to use with most devices, amplifiers, and wireless base stations High-quality manufacturing for...

1/8 inch (3.5mm) plug to general aviation plugs PJ-068 & PJ-055B or equivalent GA fixed wing connectors Use your favorite headphones / headset in flight on a fixed wing aircraft Not for...

100% MFi-certified. Compatible with iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X and devices running iOS 10.3 and above The only adapter on the market that allows you to connect...