3.5 mm Audio Jack Adapter Board -- This dual-channel 3.5 mm stereo audio jack adapter board has a TRS connector on one end and an already soldered 5-pin bent pin on the other making it easy to add a TRS jack to your prototype or project. TRS Connector -- This 3.5 mm stereo plug also known as a TRS terminal connectors allow simultaneous transmission of left and right channel signals with good interference immunity. Specification -- The size of the PCB board is 16*25mm the hole spacing is 2.54 mm the hole diameter is 1.0 mm; the material of the PCB board is FR-4 glass fibre board which has good insulation and heat resistance.
Soldered Bent Pins -- The dual channel 3.5 mm socket wiring board you get has soldered bent pins you can use it directly and save time. Wide Application -- Suitable for microphone jacks for media players audio/video equipment laptops smartphones car stereos and more.