Unleash the full potential of your audio/video system with the new Digital Audio Explorer Toslink Selector. Connect up to three optical sources to the digital/optical input of your home theater system. The Toslink Selector features high-integrity toslink jacks for optimal transfer of light signals. This selector will also help with preventing the wear and tear on your toslink cables and I/O jacks that comes from manually connecting and reconnecting cables. And, the unit's space-saving design allows you to place it almost anywhere.