Application Documentation Compact 14 volt, DC supply recommended by Digitrax for powering Digitrax accessories like UP5, BDL162, UR90, UR91, DS54 & PM42   Features  Universal AC input 95-240V 50/60Hz  US 2 prong plug, in sideways orientation  to fit nicely on a plug strip  Stabilized output  Weight is only 2 ounces  Approximately a 4 foot long cable Right angle, 2.1 mm center positive connector Red LED "power on" indicator