1 x used Bluefish444 6 x BNC Multi-Channel capture card – EB3003F, ORAC_BNC_V3_R3, ORAC_BNC_V3_R2. 4K Supernova S+ provides a powerful SDI video and audio I/O solution with four bi-directional 3G/1.5G/HD/SD video connectors, a fifth BNC for SDI monitoring and a dedicated sixth Reference INPUT BNC.