RCA L/R stereo switcher with 4 IN 2 OUT or 2 IN 4 OUT configuration. Suitable for multiple source signal selection or multi-room amplified speaker distribution for the same signal playback. Supports lossless signal switching between different RCA inputs or outputs. Stereo switch box delivers signal without degradation, housed in a sturdy aluminum case with strong anti-interference performance. Acts as an RCA L/R stereo splitter and connector distributor. Does not amplify sound or cause signal fade. Allows easy switching between RCA cables without interruption. The splitter box provides 4 RCA inputs and 2 outputs, or 2 inputs and 4 outputs, supporting bidirectional switching. Passive RCA switch features full metal construction for durability and a sleek appearance. Simple plug-and-play operation with no external power required. Connect the RCA output cables from various home o devices to the input ports on the rear panel. Use the front knob to select between different o sources. Color: Black. Material: Metal. Package includes: 1 x Bidirectional RCA Switcher. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement tolerance is +/- 1-3 cm.