The "A20112" identifier is most commonly associated with a 12V 10A (120W) switching power supply board often found in DIY 3D printers, CCTV systems, and universal AC-to-DC converters . The "Story" of the A20112 Power Supply
The following table lists the key components and their specifications:
PCB layout tips (practical, high impact)
Thanks in advance!"
USA & Canada
Korea
Germany
United Kingdom
France
Italy
Netherlands
Greece
Poland
Portugal
Hungary
Spain
Japan