The JB Autotech, Backbone Simulation box is a small lightweight tool that is completely self contained and easy on the eyes. It’s sturdy all aluminum construction makes it great for travel situations as well as use in the tough maintenance area. Large engraved labels and bright LED indicators for easy identification. Cables wrap up easily in the provided storage area and the top hides any necessary extra tools for the job. Power is from standard 120 V outlet and internally converted to the 24 V DC that the backbone’s use. The heavy duty cable has the Amphenol connector ready to plug into all PLC connections for cell simulation