This card is the Canopus ACEDVIO (model U13-PC-211), also known as the Small Cyclone, a specialized video capture and conversion card. It was highly regarded in the early 2000s for its professional-grade video processing.
1- MIRO VIDEO DC1 VIDEO DIGITIZER 16-BIT ISA CARD 1ZVIDE-500X LAHVIDC1-ISA-1. Retro MiroVIDEO Card. Working Pull. Good shape for age. The bracket isn’t perfect. Works great.
