EMB Digital Optical Audio Cable (6 Feet) EOPX6 Enables easy installation of audio components to your audio or home theater system- CL3 rated for in wall installations Digital optical cable constructed with durable black PVC outer layer and corrosion-resistant gold-plated connectors for optimal signal transfer Compatible with S/PDIF, ADAT's, Dolby Digital, & DTS You get 6 feet of Optical cable!