As described above, Alt Mode allows USB-C ports to transfer data/video via multiple interfaces, including the increasingly popular DisplayPort video interface. USB-C ports capable of transferring DisplayPort signals are either

HDMI Connectors already provide 5V power. Why can’t the cable just use that power? Active HDMI Cables can require more than the minimum power supplied by HDMI source devices. A

It is impossible to splice a HDMI cable. the signal path, attenuation and various other components will be stuffed. Can Cat5 be used for HDMI? HDMI Over Cat5 HDMI is