Blackmagic Micro Converter BiDirectional. Now you can simultaneously convert SDI to HDMI and HDMI to SDI in any combination of SD and HD formats up to 1080p60 at the same time! Each conversion direction can be a different SD or HD video standard, so it’s like getting two converters in one! The multi-rate 3G‑SDI input and output connections are compatible with virtually all professional broadcast equipment, including Level A and B devices. It even automatically detects all SD and HD formats! It can even be powered via USB or with the included international power pack.