About this item Optical Splitter 1 in 3 out: The optical audio splitter can connect one optical fiber signal input device, then by fiber optic splitter output to 3 sets Optical/TosLink/S/PDIF audio output devices. Product safety and reliability: The optical audio cable splitter features an automatic balance system for signal transmission with no loss or delay, ensuring stability. Additionally, it is equipped with an ESD electrostatic protection circuit to maintain system security. Widely Compatible: Plug and play, works with Apple TV, cable boxes, Roku, Xbox, PlayStation, Blu-ray players, amplifiers, speakers, and other devices. Optical audio splitter's transmission distance: For fiber splitter's output, it supports transmission within 40m by connecting optical fiber cable, and loss can be controlled within 0.2db/m. Size: 1 x 1 x 1 inches.