Xtenzi J-Link Auxiliary Input Adapter for JVC KS-U58 The JVC(KS-U58) Auxiliary input adapter Cable (by Xtenzi Cable), is a signal Line-In adapter that converts JVC's J-Link CD Changer Port into an auxiliary input. COMPATIBILITY & NOTES: 1. The JVC/J-3.5M Adapter cable is 6 ft long with JVC J-LINK connector on one end gold plated (1/8") headphone plug. With this adapter installed you can input the audio from a single audio source such as [iPod, MP3, DVD, Satellite Radio (Roady, Sportster, XM2GO etc.), Walkman and others] that have a 3.5mm jack The JVC/J-3.5M is compatible with select 2002-Up radios with Auxiliary input function. Manual must state compatibility with JVC KS-U57/58. When the JVC/J-3.5M is used, you cannot connect a CD Changer to the head unit.4. The JVC Receiver will not control the external audio device connected to the JVC/J-3.5m,you must control the device