The 15' Kramer CLS-AOCU/CH Active Optical 4K USB-C Male to HDMI Male Cable is an innovative active optical USB-C to HDMI cable for 4K signals. CLS-AOCU/CH cables are thinner, lighter, and more flexible than copper or even standard optical cables. They offer transparent EDID and HDCP support with no signal attenuation and reduced risk of EMI and RFI interference. CLS-AOCU/CH cables are an ideal solution for maximizing signal integrity in critical AV installations.