KVM Fiber Extender ORIVISION's KVM Fiber Optic Extenders transmit AV and RS-232 control signals or USB over long distances over fiber optic cables. They are designed for reliability and superior high-resolution image performance, enabling transmission of HDMI/DVI and standard definition video. OKH1001 Uncompressed HDMI KVM Extender Fiber OKH511 4K@30 HDMI KVM Optical Fiber Extender OKD501 4K@30 DVI KVM Optical Fiber Extender OKH601 4K@60 HDMI KVM Optical Fiber Extender OKH901 4K@60 HDMI KVM Optical Fiber Extender Uncompressed 1920x1200@60 VGA Fiber Optic Extender VGA-HA-TR Uncompressed 1920x1200@60 VGA Fiber Optic Extender