This compact power adapter/convertor has many uses. If you have power at a location, but it's not quite the level you want, this convertor might help. Supply the input with 20-28VAC or 16-30VDC, and you get a 12VDC regulated output.
Modular 2.1mm DC power plug
Screw terminal block input
Flexible input voltage:
20-28VAC
16-30VDC
1 year warranty.
Please contact a Sales Representative for Specification concerning this power adapter as well as prices and availability.