The listing for this item can be confusing if you are not sure what stereo XLR is.  Stereo XLR is meant to be similar to your stereo headphones, where left and right are separate unbalanced wires.  This cable is configured to be a stereo unbalanced XLR to a stereo unbalanced TRS cable.  This item is not a mono balanced XLR to a stereo unbalanced mic cable.