Mini Phone Tactical Headset | Comtac Accessory | Ptt Adapter 3.5 | Headset Adapter - Intercom Accessories - Aliexpress
Amazon.com: 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
Delock Products 65459 Delock Headset Adapter 1 x 3.5 mm 4 pin Stereo jack female > 2 x 3.5 mm 3 pin Stereo jack male (CTIA pin assignment)
Fixed Wing Headset to Airbus Adapter - MyPilotStore.com