ST42 4-Way RCA Audio Switch Source Signal Input switcher selector Splitter Bo...

High-Quality 4x2 RCA Audio Splitter

RCA Switch Stereo 4 in 1 Out Audio Signal Source Switcher HiFi Input Selector...

3 in 2 Out RCA Stereo Audio Switch Input Signal Source Switcher Selector

3 in 2 Out RCA Stereo Audio Switch Input Signal Source Switcher Selector Splitte

3-in-2 Out RCA Stereo Audio Switch Box Signal Source Selector Compact