USB 3.0 electrical to optical conversion module. This product can translate signals between USB 3.0 electrical and optical signals. AOC is a cabling technology that accepts the same electrical inputs as a traditional copper cable, but uses optical fiber “between the connectors”. Ordinary USB3.0 active fiber cable’s defect that can’t supply power to device. AOC offer a quick solution to supply longer cable for USB3.0 application.The USB fiber cable length can be up to 100m with USB 3.0 version and also downward compatible with USB 2.0.