Sennheiser PCV 05 Headset Adapter | Audio Cables | Drop
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
Startech.com 4 Position To 2x 3 Pin 3.5mm Headset Splitter Adapter - White : Target
Plantronics DA80 USB to Headset Adapter (201852-01)
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