VONOTO 1.5M 3 Feet Digital Fiber Optical Audio Toslink Male to Female Extension Cable with Optical Male to Female adapter connector & Metal Metal Connectors Enables easy installation of audio components to your audio or home theater system Digital optical cable constructed with durable black PVC outer layer and corrosion-resistant gold-plated connectors for optimal signal transfer Precision-polished optical connectors allow maximum signal transfer accuracy. Specially optimized optical fiber for higher fidelity Compatible with S/PDIF, ADAT's, Dolby Digital, & DTS All VONOTO Toslink cables are backed by one year warranty. Please contact us via email if you have any questions.