UP5 Features: Plug 'N Play Instalation Gives your layout a professionally finished look. Two RJ12 6 pin LocoNet jacks in the back of the panel for hooking up LocoNet devices that use RailSync. Two RJ12 6 pin Throttle jacks in the front of the panel for hooking up throttles and other LocoNet devices that do not use RailSync. One additional RJ12 6 pin Throttle jack on the side of the panel for hooking up LocoNet devices that do not use RailSync. Indicator LED that shows the power state of a local track section. 2mm power jack that allows you to make the UP5 a battery saver terminal for your throttles by plugging in a PS14 DC power supply. Two #6-32 right angle screw terminals for local track connections for power and diagnostics.