Delock Products 65344 Delock Headset Adapter 1 x 3.5 mm 4 pin Stereo jack male > 2 x 3.5 mm 3 pin Stereo jack female (OMTP)
StarTech.com Headset Adapter, Microphone and Headphone Splitter - 3.5mm Male Aux to 3.5mm Female Audio & Mic Combo Jack Y Cable for Laptop / PC (MUYHSMFF) Black : Electronics
Yealink EHS36 Wireless Headset Control Adapter – PHONEWARE
Amazon.com: PC Headset to 3.5mm Smartphone Adapter: Converts Dual 3.5mm to 3.5mm, PC Computer Headset to iPhone, BlackBerry, Droid, Palm, Samsung, LG, HTC : Electronics
Amazon.com: Speedlink Trax Headset Adapter for PS4 : Video Games
Buy Lanberg Headset Adapter 3.5mm (Male) 4-Pin to 2x3.5mm (Female) at MaxGaming.com
Shop | Jabra LINK 265 - headset adapter
Yealink EHS40 - wireless headset adapter for wireless headset, VoIP phone - EHS40 - -
Double Headset Y Adapter - MyPilotStore.com
Point Source Audio ADP-5FxPH PSA Headset Adapter Cable ADP-5FXPH
Headset Y-Adapter Cable | ASTRO Gaming
StarTech Headset Adapter MUYHSMFF B&H Photo Video
Amazon.com: USB Adapter Compatible with Any Plantronics or TruVoice Wired Headset with a QD and Includes Volume Control and Mute Functionality (Connects Headset to PC, Laptop and Softphones) : Electronics
EXFIL® Peltor™ Quick Release Headset Adapter Kit | Team Wendy