Kramer?s AOCH/XL is an Active Optical HDMI Cable for running 4K@60Hz 4:2:0 UHD, 4K @30Hz 4:4:4, over longer distances up to 100m (328ft) in a simple and practical way. The HDMI ends of this hybrid-fiber cable quickly detaches leaving a much smaller head that can be run through conduit or other tight spaces with the included pulling capsule. DVI ends can be purchased separately. The AOCH cables are thinner, lighter and more flexible than copper or even standard optical cables. They provide transparent EDID and HDCP support without signal attenuation. They also provide reduced risk of EMI and RFI interference to provide a perfect solution for critical AV installations that demand the highest signal integrity.