The OBHD extends HDMI video up to 2000m from the source. This unit can be used with both single and multi-mode fiber cables. Based on the Single link HDMI standard, it supports resolutions up to 1080P@60Hz with 36bit Deep Color and High Bit Rate audio. 2 x HDMI copper cables (2m) are included. Fully HDCP compliant. Uses LC to LC fibre cables.