The PS48V are a series of low cost auto ranging switching wall plug 18W power supplies that output 48VDC at 0.375A.
They are available with a North American plug or European Plug.
The small size and unique AC plug orientation of the power supply takes up less room on a multi socket or wall socket because it only takes up a single position.
High Power in Compact Size
18W Wallplug, 60W and 120W Desktop Models
WallPlug AC Connector Oriented for Better Plug Utilization
Short Circuit and Overcurrent Protection