3.5mm AUX Cable 4 Pin (4-pole) 1M

4-pole 3.5mm AUX Cable Male to Male, Male to Female, 4-Pin AUX (TRRS) Cable 1-meter

A 4-pin AUX cable (also known as a TRRS cable) provides stereo audio plus a microphone channel or video signal, unlike a standard 3-pin (TRS) cable which only offers stereo audio.