Extreme Audio Premium Quality Gold Plated Toslink to Mini Toslink (SPDIF) Digital Optical Audio Cable with Metal Connectors 3 Feet Extreme Audio Premium Gold Plated Toslink to Mini Toslink (SPDIF to mini SPDIF) Optical Audio Cable Connects Game Consoles, Blu-ray players, DVRs, computers, or other audio devices with a digital optical interface (S/PDIF) to your AV receivers Fiber optical cable eliminates electromagnetic interference (EMI) and radio frequency interference (RFI) Premium Toslink Cable Engineered with Durable PVC Layers with Gold Plated Connector Supports uncompressed PCM audio or compressed 5.1 and 7.1 surround sound including Dolby Digital Plus and DTS-HD Toslink to Mini Toslink Cable is compatible with Astell&Kern AK100 AK120 AK100II AK120II AK240 AK380 AK320 AK-T1 AK500N.