This High Quality Mains AC-DC Switching Adaptor Power Supply is exactly as you see in the Photos Below. Wall Mounted 3M Cable Length CE Certified 12V 2A is perfect for anything 2A and below as amperage isn't forced. Connector size = 5.5mm x 2.1mm / 2.5mm (The inner spring inside the connector closes to 2.1mm and opens to 2.5mm).
