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https://techsellerusa.com/prod....uct/rm3-7242-hp-220v

RM3-7242 - HP 220V Low Voltage Power Supply for Color LaserJet Pro M454 and M479 Printer - Tech Seller USA
techsellerusa.com

RM3-7242 - HP 220V Low Voltage Power Supply for Color LaserJet Pro M454 and M479 Printer - Tech Seller USA

Part Number and Manufacturer: HP (Hewlett-Packard) is the manufacturer of the part, RM3-7242, which indicates the product’s place of origin and brand.