Shinybow 4x2 (4:2) Composite RCA S-Video + Audio A/V Matrix Switcher with Rack Mount SB-5450M Switch S-Video, Composite Video and Analog Audio signals between 4 sources and 2 displays. True matrix switcher (any input can be directed to either or both outputs simultaneously) Will not convert from one signal type to another. Input and Output types must be the same. Control via front panel pushbuttons with LCD readout or the included IR remote Installs in seconds. Commercial design (metal case). Rack mountable (rack ears included)