Manufacturer: Honeywell Part number :2MLR-DBST Extension driver, TP Redundant ML200R components Input/Output interface module, TP/CAT5 Expansion drive I/O interface Module (for 2MLRCPUH/T, 2MLRCPUH/F) Media: Electrical Maximum extension distance between bases: electrical (100 m) Loader connection: Extended drive USB Station number range :1 ~ 31(other numbers will be wrong) Installation position: CPU component in expansion base (CPU0 connector) Weight (g):100 Shipping weight :2.5 kg