New, no box, perfect condition. Schneider Electric (Merlin Gerin) daughterboard model ZS5024, Memory/Keyboard/V24, #190508. 4 ouputs: 64-pin (2 rows), 20-pin (2 rows), 26-pin (2 rows), 4-pin. Circuit board is signed Centralp Automatismes B650049 FS. Surplus industrial electronic device from a closing plant in Quebec, Canada.