This Stereo Breakout Cable will allow you to plug in your 3.5 mm Mini TRS cable to convert it to an XLR 3 Pin Stereo input. It functions as an adapter that is also an extension cable.  

The Right XLR Channel is marked with Red and it's Pin 2 is connected to the Ring channel of the 3.5 Mini TRS Plug.  The Left RCA Channel is marked with Black and it's Pin 2 is connected to the Tip Channel of the 3.5 Mini TRS Plug.

All cable options include excellent dielectric insulation and are fully shielded to reject EMI and RFI.

This cable is available in OFC, SPOFC, OCC & Pure Silver.

OFC Cable Specs

SPOFC Cable Specs

OCC Cable Specs

Pure Silver Cable Specs

3.5 Mini TRS Connector Specs

XLR Connector Specs