Etekcity Premium Gold Plated Digital Audio Optical Toslink Cable with Metal Connectors and Braided Jacket (25 Feet) Usage: Connect audio component, like a sound system / bar to your Blu-ray, DVD, game consoles or other devices Quality: 24k gold-plated connector; High-grade light-conductive core, non-reflective black PVC dielectric all let you enjoy the HI-FI World With a mini toslink plug adapter, you can connect your Mac with devices with 3.5mm audio output to a sound bar Transmits Audio Signal without Distortion or EMI Compatible with S/PDIF, ADAT's, Dolby Digital, & DTS