The Cubilux USB A to TOSLINK (S/PDIF) Optical Adapter sends digital audio signals from laptops, computers, and game consoles to speakers, home sound systems, amplifiers, and other output components, delivering a more natural sound with rich detail, better transparency, and superior sonic accuracy. Supports 192KHz/24bit lossless high-resolution sound. Features an aluminum alloy case and a sturdy braided cable for durability. Eliminates ground noise and signal interference. Compact size.