4 Way RCA Switch 4 In 3 Out AV Switch RCA Switcher Box Video L/R Stereo Audio AV Selector Box 4X3 Composite Switcher For DVD. Eliminates the need for separate cables. 1 AV RCA Switcher. RCA Splitter With 4-way Audio： This video L/R stereo audio AV selector box supports both left and right audio channels for crystal-clear sound.
eBay