ACCELL ULTRA AUDIO OPTICTOSLINK CABLE 1M TOSLINK CABLE 1M24k gold-plated RCA connectors deliver enhanced contact pressure for improved signal transferDual balanced high purity copper conductors for extremely accurate sound reproductionDirectional signal flow cable with markings for correct hook-up and optimum signal transferHeavy-duty silicone O-ring seal blocks moisture and dustUltra-pure fiber delivers distortion-free signalsPrecision polished end-face for optimal couplingCL2 ratedInstaller white box packaging1m