Product picture - For.A 4x3G - HD-SD-SDI Composite Inputs And 1 3G - HD-SD-SDI Composite Output Standard Max 12 Inputs For.A, 4x3G, HD-SD-SDI, Composite, Inputs, 1, 3G, HD-SD-SDI, Composite, Output, Standard, Max, 12, Inputs Click the image to close this page