RCA Stereo Audio Switch 2 In 4 Out or 4 In 2 Out R/L Sound Channel Switcher
4-Port R/L Stereo audio switcher: two-way switching splitter audio sharing active speakers. Item: 4 Way Bi-Directional RCA Stereo Audio Switch. No loss of signal when all four ports connected. Cable length：approx 10M/ 32.8ft.