You need to use the HDMI USB cable that comes with in the HDMI box to connect any 5V USB port or any 5V USB adapter except on HUB. Why we need use this HDMI USB cable? Since some HDMI slots, such as on HUB or on SWITCH or on Splitter, cannot provide enough power for the fiber optic HDMI cable. The HDMI fiber optic cable is an active cable, it needs enough power to work properly. Please connect the fiber optic HDMI cable to the HDMI USB cable and then to the HUB or SWITCH or Splitter.
Compatible with PS5, Xbox Series X, LG CX C9 B9, Sony X900H Z8H, Samsung Q80T Q90T, Nvidia RTX 3080 3090 4070 4080 4090.
The fiber optic HDMI cable has a specific direction. This means that one end of the HDMI needs to be connected to sources (such as DVD/computer/PS5/Xbox...), while the other end connects to your monitor/TV/projector. If you do not follow the installation instructions for these fiber optic HDMI cables, it is not recommended to buy them.