Amazon.com: PK Power AC Adapter for HP OfficeJet 4500 All-in-One Inkjet Printer Power Supply : Electronics
Amazon.com: UpBright New Global 32V AC/DC Adapter Compatible with HP Officejet 4500 DESKTOP G510A Printer (2269) 0957-2269 09572269 +32V 0.75A DC32V 750mA 32 V 32VDC Power Supply Cord Cable PS Battery Charger PSU : Electronics
Printer Ac Power Adapter Charger For Hp Officejet 4500 Wireless G510n Deskjet 6940 32v 625ma 0957-2242 2289 2269 Power Supply - Laptop Adapter - AliExpress