This kind of Active Optical Cable (AOC) from NEATEL which is a cabling technology that accepts same electrical inputs as a traditional copper cable, but uses optical fiber between the connectors to extend HDMI signals with zero loss or latency. The NEATEL AOC 300 meter (923 feet) HDMI 2.0 cables with Ethernet are designed with fiber optical technology to deliver UltraHD with a super bandwidth of 18Gbps. These latest specs from HDMI deliver uncompressed 4K resolutions with 32 audio channels for a multi- dimensional immersive audio and up to 1536 kHz sample frequency to attain highest audio fidelity.