Brand: Ethereal. MPN: MHX-T15. Ethereal manufacturers reliable, award-winning solutions designed for custom integrators and home technology professionals. The MHX Series of thin Optical Audio Cables, also known as TOSLINK cables, feature 24k gold-plated contacts, gray flexible jackets, and distinctive purple and black strain reliefs. The protective end cap has a tether for easy reconnection if and when the fiber optic audio cable is unplugged. The MHX-T15 is 49.2 ft. 15 m in length.