Kramer CLS-AOCH/XL-33 Optical HDMI Cable Kramer’s CLS−AOCH/XL is an Active Optical HDMI Cable for running 4K@60Hz (4:2:0), 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