Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers. Optical S/PDIF (aka Toslink) cables are an excellent way to distribute high-definition multi-channel audio This cable features a full-sized Toslink connector on each end Full-sized male Digital Optical Audio (Toslink) connectors at each end 5.0mm outside diameter Molded strain relief connectors reduce strain where the cable and connectors meet