... :350MHZ Support 3-grade connection signal mode:broadcastin 2 input 4 output vga switch VGA Splitter Switch,VGA Switch ... multimedia teaching system,outdoor advertising system,meeting system,exhibition system.input port:two VGA female( SVGA, XGA, Multisync )outpu port ... to four VGA female ( SVGA, XGA, Multisync )length of input side:5meterslength of output side:65metersfrequency bandwidth:300 MHZ Max ...