2X 4-Way Stereo L/R Sound Channel Bi-Directional Audio Switcher, 1 in 4 Out /4 in 1 Out, Audio Splitter
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RCA L/R stereo audio switcher 4 IN 1 OUT or 1 IN 4 OUT. Main functions: (1) select audio input between 1/2/3/and 4 with knob siwtcher and get one...
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