The outer box and the main unit have minor scratches, but they are in clean condition with little sign of use. Please also check the detailed condition in the photos. ・Accessories: Box, AC adapter Inputs HDMI signals and outputs SDI signals in high quality. Converting HDMI output to SDI signals enables long-distance transmission. HDMI signals can be input into an SDI-compatible switcher. PC HDMI output can be transmitted via SDI cable. Losslessly converts HDMI signals to SDI signals and can be input into professional recorders and switchers. Audio embedding function that allows audio input to be added to SDI video. Audio de-embedding function that allows audio from HDMI signals to be output from the audio output. Equipped with a re-clocker to compensate for attenuation when extending SDI signals over long distances. Camera relay images can be received with high image quality. Input and output of video signals with image quality exceeding 1080i is possible. 3G-SDI supports both Level A and Level B, and can be connected to various 3G-SDI devices. Of course, 1080i and SD signals are also automatically supported just by connecting them.