Photo 1 of 4-Port Bi-Directional RCA Audio Switcher, 4-Way Stereo L/R Sound Channel 2 in 4 Out or 4 in 2 Out, L/R Sound Channel Audio Switch Splitter RCA Stereo Switch Selector for DVD Stereo Speaker CD Player RCA switch 2*4-4*2

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Photo 1 of 4-Port Bi-Directional RCA Audio Switcher, 4-Way Stereo L/R Sound Channel 2 in 4 Out or 4 in 2 Out, L/R Sound Channel Audio Switch Splitter RCA Stereo Switch Selector for DVD Stereo Speaker CD Player RCA switch 2*4-4*2Photo 2 of 4-Port Bi-Directional RCA Audio Switcher, 4-Way Stereo L/R Sound Channel 2 in 4 Out or 4 in 2 Out, L/R Sound Channel Audio Switch Splitter RCA Stereo Switch Selector for DVD Stereo Speaker CD Player RCA switch 2*4-4*2Photo 3 of 4-Port Bi-Directional RCA Audio Switcher, 4-Way Stereo L/R Sound Channel 2 in 4 Out or 4 in 2 Out, L/R Sound Channel Audio Switch Splitter RCA Stereo Switch Selector for DVD Stereo Speaker CD Player RCA switch 2*4-4*2Photo 4 of 4-Port Bi-Directional RCA Audio Switcher, 4-Way Stereo L/R Sound Channel 2 in 4 Out or 4 in 2 Out, L/R Sound Channel Audio Switch Splitter RCA Stereo Switch Selector for DVD Stereo Speaker CD Player RCA switch 2*4-4*2