BlueRigger Digital Optical Audio Toslink Cable (3 feet) 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 Limited Lifetime Warranty