About this item Audio Solution to Turn One Optical Port into Two - This digital optical splitter allows you to split the optical sound from TV to both your sound bar and headset base. Can run both at the same time without having to switch optic cables. A great way for adding sound channel to TV. Solved Your Sound Bar and Headphone Conflict - This optic audio splitter allows you to use both the soundbar & headset simultaneously with separate volume controls for each. You can adjust the volume for each independently, allowing both to listen at your own sound preferences without disturbing each other or other people in the room. Compatible with - Handy digital splitter. Plug and play. The input port works with one optical audio signal (from PC, PS4, Xbox, Blu-ray player, DVD player, HDTV, etc.) and the output works with two sets of optical audio signal receiving devices such as sound bars, digital amplifiers, digital to analog audio converters, and optical Bluetooth adapters/transmitters