This looks like a professionally made card. I think it must have been a supplier back in the day. Good price if it is...says it's compatible in the description.
Multi-Definition SDI to Analog Component Converter for Sony Monitors. BVM-D9H1U / 5U 9", 4x3, HD Capable BVM-D14H1U / 5U 14", 4x3, HD Capable BVM-14L5/1 14", 4x3, HD Capable BVM-20L5/1 20", 4x3, HD Capable PVM-14L5/1 14", 4x3, HD Capable PVM-20L5/1 20", 4x3, HD Capable.