3.5mm 4-Pole Stereo Headphone Audio Male Plug to Screw Terminals Block Adapter Expansion Cable

Number of Conductors: 4

Cable length: 30cm

Connector Type: Audio phone

Mounting Type: Screw terminal blocks

4-Pole Audio Plug Terminal Block

Features:
1.Connector A:3.5mm 4 Pole Male or Female
2.Connector B : 4 x Screw Terminal Blocks

3.This connector is most often used in smartphones, cellphones to provide stereo audio and one mic channel.
4.This connector converts the audio male 3.5 mm 4 Pole audio signal to terminal ,
3 terminal screws corresponding to different channel, without welding.