[ Perfect Compatibility ] Optical Audio Cable is compatible with standard and high-definition devices with Toslink ports. Perfect for the sound bar to receiver/preamp, audio processor, DAC, TV and PS4, Playstation, Xbox gaming systems etc. The plug is made of metal, not plastic. Will not fall off or loose.[ Unparalleled Sound Quality ] The Toslink Optical Cable features corrosion-resistant, gold-plated connectors and buffer tubing for optimal signal transfer. Clear uncompressed PCM audio and compressed 5.1 to 7.1 surround sound.[ Incredible Durability ]digital optical cable features durable PVC outer layer for the premium quality, flexible and long usage.[ Tight Connector and Lossless Audio ] Strictly designs according to the standard Toslink Port, 24K durable Gold-Plated material, perfect fits to the SPDIF/Toslink ports and the port would be protected strictly, it is much more durable and protected for the ports than the other easily moved connector