car stereo problem

[davegolait]

if somebody knows the correct connection of a 13 pin din connectors to my car stereo [mitsubishi lancer gl] the problem is i can't use my mp3 player coz, the said stereo has no audio input but have cd function switch tape, and radio. the 13 pin din connectors is intended for cd changer. i don't want to use cd changer. only mp3 or mp4 so if anybody knows how? pls help me thanks and regards to all........
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