MXR 3 FOOT RIBBON PATCH CABLE DCPR3 MXR Ribbon Patch Cables are ultra thin and super quiet, featuring low-profile metal ends for hardy durability and oxygen-free copper wire for a clean, pure signal. THE LONG STORY Get the most from your tone in the least amount of space with MXR Ribbon Patch Cables. They're ultra thin and super quiet, featuring low-profile metal ends for hardy durability and oxygen-free copper wire for a clean, pure signal. Trust MXR to patch you through.