Optical DVI Extender, Optical HDMI Extender, Optical SDI Extender, DVI HDMI Converter | OPHIT, OPHIT��s product line consists of Optical DVI Extender, Optical HDMI Extender, Optical SDI Extender, Multi Quad Viewer, Optical DisplayPort Extender, Multi Scaler Viewer, DVI HDMI Converter, Multi Video Processor, HDMI SDI Converter, DVI Matrix Switcher, multi-format video converter, Medical endoscopy video converter and is getting reputation in over 20 countries in the world.