Tactical Radio Adapter/PTT for Headset w/ Quick Disconnect(Hirose): US – Comm Gear Supply
Female RJ9 to Male 3.5mm Headset Adapter | RJ9 Female to 3.5mm Male
Headset Adapter Cable w/ Stereo Audio Aux Y-Splitter (356107)
Amazon.com: UGREEN Headphone Splitter TRRS Headset Adapter Y Splitter Cable Stereo Male to 2 Female Separate Mic and Audio Compatible with PS4 Xbox One Laptop Phone PC Gaming Headset : Electronics
3.5mm to RJ9 Adapter | HeadsetBuddy
USB-C Headphone Splitter/Dongle with Mic - Audio Cables and Adapters | StarTech.com
Fixed Wing Headset to Panel Power Adapter - MyPilotStore.com
Headset Y-Adapter Cable - USA | ASTRO Gaming
Male RJ9 Plug to Female USB Type A Headset Adapter Compatible with Plantronics Jabra Sennheiser Wired Headsets