Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. Oriental Motor ASD13A-A AlphaStep Closed Loop Stepper Driver 100-115VAC Oriental Motor AlphaStep closed-loop stepper driver, exact model ASD13A-A. Manufacturer data identifies it as a legacy 100-115 VAC AlphaStep driver. Condition: Used industrial surplus item with possible age, storage and cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Please match exact part/model/configuration and photographed connectors to your application before purchase. Includes x1 driver as photographed.