Samsung AV Cable Adapter Audio Video - NOT A Generic! UN55C7000WF, UN55C7000WFXZA, UN55C7100WF, UN55C7100WFXZA, UN55C8000XF, UN55C8000XFXZA This is a TRUE Samsung Cable! This Is a Stock Item! This Item is NEW! This Cable Allows You To Use The Optical Cable For Sound