Designed and produced by one of the largest automation companies in the world, Eaton Vickers, the EEA-AMP-451-A-10 series used single input and output circuitry. With a 15V supply of power, each card is very easy to turn on and use. It has a total of 11 Op Amperage circuit outlets, making it able to be configured many different ways. These cards are only one P/I control unit but are equipped with a built-in milli amp rectifier and a total of 3 inverters. These devices are lightweight, weighing mere 1.4 kilo grams, making them suitable for nearly every automation hydraulic environment.