The CEN-CI3-1 is a 3-Series control processor card interface featuring 1 slot configuration with 2 AMP@24V power capacity. It supports 10/100/1000 Mbps auto-switching Ethernet connectivity through an 8-pin RJ45 female port, along with USB Type B female 2.0 for computer console connection. The unit measures 10 inches in length and 7 inches in width, equipped with LED indicators and DC power connector for operational monitoring.