This 3.5mm cable is (OMTP) standard,The 4 poles 3.5mm port connection sequence of (OMTP) Standard Jack earphone is : Left Channel, Right Channel,Video, Ground Wire.Corresponds to 3 RCA(yellow)-(white)-(red)-(ground wire)

1:If your device is (OMTP) standard, you don't need to use 3.5mm male-to-female adapter, (Note: there will be no sound if you use your device)2:If your device is a (CTIA) standard, use a 3.5mm male-to-female adapter, (Note: your device cannot be used without the adapter,Note: Please purchase separately.) So please double check the standard of your earphone/headphone is (OMTP) Standard Jack or (CTIA) Standard Jack before purchase this cable.

* This is silver tone plated 3.5mm male plug to 3 RCA Audio Video female Cable.
* You can use it to connect your Mini DV, Digital camcorders to RCA AV devices like TV to play the audio/video in Mini DV, Digital 8 camcorders on RCA AV devices like TV.
* Color : Black, White, Yellow, Red
* Weight : 24g
* Package Content : 1 x Audio Video Cable.