ewire Extenders (extends firewire devices up to 1,000 meters), DVI Extenders (extends DVI video with CAT5 and fibre optic DVI video extenders), HDTV E...ge of extenders includes: PS/2 and VGA KVM Extender, KVM Extender with Audio (PS/2, USB, VGA and DVI), USB and VGA KVM Extender, KVM Extender with RS2