About this item Optical Splitter 1 in 2 out: The optical audio splitter can connect one optical fiber signal input device, then by fiber optic splitter output to 2 sets Optical/TosLink/ SPDIF audio output devices. Product safety and reliability: The optical audio cable splitter features an automatic balance system, ensuring signal transmission with no loss, no delay, and stable performance. It also includes ESD electrostatic protection to maintain system safety. Widely Compatible: Plug and play, works with Apple TV, cable boxes, Roku, Xbox, PS4, PlayStation, Blu-ray players, amplifiers, speakers, and other devices. Supports digital audio formats such as 5.1CH Dolby DTS and 2.0CH PCM or LPCM. Optical audio splitter's transmission distance: For fiber splitter's output, it supports transmission within 15ft/40m by connecting an optical fiber cable, and loss can be controlled within 0.2db/m. Dimensions: 6.65 x 5.51 x 0.71 inches.