This HDMI fiber extender is a device used to transmit HD audio and video over single mode and bidirectional fiber cable. It supports point-to-point, point-to-multipoint, and multipoint-to-multipoint modes, with a maximum distance of 20km. The extender also supports KVM function, IP transmission, and has a pure hardware design for plug and play functionality. It includes features such as HDMI loop out, support for single-mode single fiber LC and SC interface modules, and decoding mode MJPEG. The package includes a transmitter, receiver, DC adapter, manual, and IR cable.