3.5mm Headphone Stereo Audio Mic Y Splitter,Dual 3.5 mm Plug (Audio + Microphone) to 4 Pole Comob Jack Aux Adapter for 4 pin 3.5mm Plug Smartphone Earphone - Newegg.com
Amazon.com: Speedlink Headset Adapter HQ 4-Pin 3.5 mm Jack Plug to 2 x 3.5 mm Jack Microphone and Audio – Black : Electronics
Amazon.com: PowerDeWise USB External Sound Card Adapter - USB A Audio Adapter External Sound Card, Plug&Play with 4-PIN Microphone Jack for MacBook, Windows, Linux, Laptop, PC, PS4 : Electronics