LETO 3.5mm To 2 RCA Audio Y Adapter Cable Cord For Vizio S4251w-B4 Sound Bar Speaker Brand New Audio HiFi Speaker Cable/Lead For Vizio Sound Bars / Speakers This cable connects your device to HiFi / speaker for audio playback. Gold-plated connectors for optimum quality and longer useful life. Cable Length: 5 ft (1.5M) in length Compatible With: Vizio S4251w-B4 Sound Bar / Speaker.