High definition digital dvi or hdmi usb audio and serial extension and control up to 2000 m 6562 ft away over fiberthe sv565fxdusa usb dvi serial and audio kvm console extender lets you control a server computer or multiple computers connected through kvm switch over a multi mode fiber link at distances of up to 2000m 6562 ft away for added convenience the consolekvm extender supports usb computer connections and is compatible with any brand of usb kvm switch by transmitt