Lumantek 4 Channels Full hd 4×1 Seamless Switcher

4 channels video switcher. 3 x HDMI, 1 x SDI , and 1 x HDMI /SDI interchangeable ports for inputs, 1 x HDMI Multiview,Program output through either 1 x HDMI and/or 1 x SDI. TS type 6.35mm (1/4″) Balanced External Audio ports, and sends out audio through 3.5mm Stereo port.