Made of good-quality materials,anti-corrosion,wear-resistantDirectly fit in,easy to installStandard design,convenient to operateComes with switch and socket,no need to buy them separately,convenient and time-savingSuitable for multiple models of for ,please confirm your car model before ordering to that the item fits perfectly.Cable length : 1MPlug diameter : 3.5mmApplicable to: for following models:Audio 20, Audio 30, Audio 50 Comand (nur NTG2)A-W169, B-W245 C-W203 & CLK-W209 04/04~ M-W164, -X164, R-W251 mit Audio 20, Audio 30 Audio 50 ,Comand W169 for A-classW245 for B-classW203 for C-classW209 for CLK-classX164 for -classW164 for M-classW251 for R-classW221 for S-classR230 for SL-classfor -class (2004-2006)Material: Plastic+Coppercolour: blackPackage Contents:1 x AUX Cable1 x Switch SocketOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.