This eBay listing is for an Opto 22 IAC5Q DC relay input/output module. This module has never been used and is in new condition. The brand is Opto 22 and the model number is OPTO-22-IAC5Q. It operates at 5VDC and is perfect for industrial automation and motion control applications. This module is categorized under Business & Industrial, Industrial Automation & Motion Controls, PLCs & HMIs, PLC Peripheral Modules, and PLC Input & Output Modules.