Fit for HP Officejet 200 251dw 276dw Officejet Pro 3830 4630 4655 6600 6978 6968 5255,5740 5741 5742 5743 5744 5745 6230 6600 6978 6968 7110 - H812a 8040 8100 - N811a N811d 8600 - N911 N911a N911g N911n 8620 8625 8610 8600 8615 8616 8630 8640 8660 8710 8720 X451 X551 X576; ENVY Photo 7855 6255 7155 All-in-One Printer HP Laserjet Pro M180nw M281fdw M254dw M477fdw; ENVY 4500 4520 5540 5640 5660 5661 7640 100 110 120 4510 5055; DeskJet 1112 3755 2130 Canon PIXMA MG3620 MG2920 iP110 MX922 MX492 COMPATIBILITY: It will work with Laptop Notebook Charger, LED LCD Monitor, Smart TV, Printer, Scanner, Game Console, Entertainment System, Music System, Sound Bar, Retro Boombox, Action Keyboard, Digital Piano, Charging Dock, Wireless Backup, Wi-Fi Base Station and other devices requiring 2 prong ac cord SAFETY / UL LISTED: Tested, Approved and Certified by UL. UL number is unique. UL testing is authorized by OSHA - US Federal Agency