4 x 12G-SDI SD/HD/2K/4K auto switching 1 x 12G-SDI output Automatic switching between SD/HD/2K and 4K Re-Clocking : Yes Supports both Level A and Level B 3G-SDI equipment Overview Convert 12G-SDI to Quad Link SDI so you can connect the latest 12G-SDI Ultra HD equipment with Quad Link Ultra HD equipment. Also allows Ultra HD SDI to be separated into four HD SDI outputs for using regular HD displays for creating video wall style displays. Includes 12G-SDI loop through and support for both Level A and Level B 3G-SDI equipment. In the box Blackmagic Design Teranex Mini 12G-SDI to Quad SDI Converter Software SD Card Blackmagic Design 3 Year Limited Warranty