Stinger X Series 6ft Toslink CableX Series 6ft Toslink Interconnect Stingers Optical Interconnects are the purest way to send and receive sound in your car audio system. Get Better Sound Stingers Optical Interconnects are the purest way to send and receive sound in your car audio system. They improve sonic resolution and reduce jitter, thanks to the pairing of flexible, non reflective PVC dielectric insulation with a triple polished, medical grade, light conductive core. Optical