Feel free to pick this handy little device up, if you are wanting to attach multiple media devices to you surround sound, especially if you know you can use the Toslink/Digital-Fiber Optical cable to do so.This is essentially a fiber hub, which you plug 3 media devices into it (3 INs), & one out port (1 OUT) to your Monitor/Surround sound system.I have my PS4, ROKU, & DVD devices plugged into this ESYNIC. The single out port goes to my monitor/CD burner, which pumps out to my speakers.Because ofSee full review