A white power supply/adapter from the Philips Hue Lightstrip Plus product, 24V 20 Watts.
Model number is S020YM2400083
The item is brand new, unused, taken directly from a Lightstrip Plus box.
Comes with the 2 prong North American plug, and the cable adapter that goes from the end of the power supply into the Lightstrip Plus controller.
Any questions, please feel free to ask!