TruVoice QD to USB Connection Cable (with volume control and mute)
Headset Adapter, 3.5mm Jack Headphone Splitter CTIA Headphone Adapter Mic and Audio Cable with Separate Microphone and Headphone Connector for Gaming Headset to PC - 8inch/20CM Black - Walmart.com
Headset Adapter Cable w/ Stereo Audio Aux Y-Splitter (356107)
Headphone Mic Splitter, 3.5mm Headset Adapter (Microphone + Audio) 2 TRS Female to TRRS Male CTIA Stereo Jack Y Cable Compatible for Dual-Plug Gaming Headset to Phone, Laptop, PC - Walmart.com
Lightning to 3.5 mm Headphone Jack Adapter - Apple
StarTech.com USB-C Headphone Splitter USB Type C Dual Headset Adapter w/Mic USB C to 3.5mm Adapter - USBC-AUDIO-SPLITTER - Audio & Video Cables - CDW.com
USB-C Headphone Splitter/Dongle with Mic - Audio Cables and Adapters | StarTech.com
Cable Adapters, Aviation, for LEMO Headsets – UFlyMike
Double Headset Y Adapter - MyPilotStore.com
Amazon.com: daily headset QD USB Phone Headset Adapter Cable Compatible with Plantronics Quick Connect, Spk Volume Up Down Mic Mute Unmute in-line Controls : Electronics
General Aviation to LEMO Headset Adapter
OFFROAD to 5-Pin Adapter (For Headset Direct Cables) – Rugged Radios