Input & Output Port: 1 x BNC (HD-SDI/3G-SDI),Output Port: 1 x HDMI.Please check your device technologies before you order it. Convert HD-SDI and 3G-SDI signals to be shown on HDMI displays/monitor. Perfectly converts SDI signal and supports SMPTE 425M, SMPTE 424M, SMPTE 292M, SMPTE 259M-C. Connect with other units to extend your signal over long distances.