We specialize in the wholesale and export of high resolution digital visualizer, control boxes, and video distributor, etc. VGA PartInput PortVGA*3(Audio switch synchroniously)Output PortVGA*2(with long-cable driving and preview function)Support resolutionsVGA/XGA/SXGA/QXGABelt width440MHzB/C Interference-50dB@5MHzDifferential Phase I/OS<1.28 degree,3.58MHzDifferential Gain Mismatches0.1%,3.58-4. ...