PS-5VDC-REG-1AMP-BC description

From Technologic Systems Manuals (sandbox)

This is a 5V 1A DC power supply on a center pin positive barrel connector. Optionally type I or C adapters are available and will ship with the product if ordered to a country where this specific adapter is required. If you require one of these adapters it is recommended to put this in the comments for your order.