Industrial Grade Relay Card is used to convert electronic outputs or contacts to relay contacts resulting in a practical isolation between load and driving circuit. The Relay Card is ideal for use with the computer interface card or infrared remote control receiver featuring high grade input and output connectors. The Relay Card is designed with eight drive inputs to use with open collectors or regular switches that features 12VDC or 200mA power output. Industrial Grade Relay Card is equipped with LED confirmation on each relay contact.