The HDMI-AFO100 is a 100m HDMI Active Optical  Cable that uses fibre optic to carry the signal further up to 100m and supports resolution up to 4K (2160p) @ 60Hz. The cable is compliant with HDMI v2.0 /1.4, supports HDCP, EDID, CEC, DDC, Plug & Play and 18 Gbps data rate. These active cables are one direction only, this means you need to connect the source connector to your satellite box, games console, pc, laptop etc and the display connector to a TV or Projector etc.