12vdc @ 3.3 amps 2.1mm plug
Polarity : center positive
Switching style regulated AC/DC Adapter -
Brand name(s): Circuit Test
Manufacturer part# : RPT40-12-P5-A3

AC Cord not included Requires a NEMA5-15P to IEC320-C13 cord

Lightweight, compact desktop switching power supply, features a universal input voltage of 100-240VAC 50/60Hz and includes a barrel type (coaxial) output connector as indicated.

Level VI efficiency (energy saving mode with no load = less than .1 watts) : Voltage output will be less than rated voltage, when nothing is attached to the adapter.