There is now an easy method for customers, rental houses, and dealers to update software in select LiteDimmer ballasts. This 72 inch cable is compatible with Windows PC computers running recent software. Parallels running Windows software on a Mac will also work. Utilizing this cable provides a quick and simple way to always stay up to date with the latest LiteGear firmware. Head over to our software center for more information regarding LiteGear Updater Cable usage.