StarTech.com 3.5mm 4 Position to 2x 3 Position 3.5mm Headset Splitter Adapter

F/M - 3.5mm headset Adapter Cable (MUYHSFMM) - Headset splitter - mini-phone stereo 3.5 mm male to 4-pole mini jack female - black - for P/N: MUHSMF2M, PEXSOUND7CH