PR Series Cable-Mount DC Power Jacks CUI Devices PR Series Cable-Mount DC Power Jacks are ideally suited for supplying DC power to a variety of consumer, household, and portable electronic applications. These DC connectors feature current ratings up to 8A, center-pin diameters ranging from 1mm to 2.5mm, and small package sizes. The PR series connectors are offered in a straight orientation, in a cable mounting style with modular or overmolded types. CUI Devices PR Series Cable-Mount DC Power Jacks have a voltage rating of 20VDC and 24VDC.