Cavo Sdoppiatore Audio 3,5mm TRRS Adattatore Microfono Cuffie 1 Femmina a 2 Maschio Intrecciato

This 3.5mm headphone and microphone splitter cable allows you to connect a combined audio jack (TRRS) to separate headphone and microphone inputs. 3.5mm female to dual 3.5mm male splitter. Connector B: 3.5mm Male (Headphone) + 3.5mm Male (Microphone).

eBay