Smart Ink Compatible Cartridges for HP 364 XL 364XL (4BK & 2C/M/Y 10 Combo Pack) charging Photosmart 5520 5510 6520 7520 OfficeJet 4620 DeskJet 3520 3070A

Compatible with HP DeskJet 3520 3521 3522 3525 3526, OfficeJet 4620 4622 Photosmart 5510 5512 5514 5515 5520 5522 5525 6510 6515 6520 6525 7510 (C311a, C311b) 7515 (C311a) 7520 Photosmart Plus AIO B209 B209a B210 B210a (Full list in image 2) Box contents: 4 x Black 364 XL, 2 x Cyan 364 XL, 2 x Magenta 364 XL, 2 x Yellow 364 XL (10 cartridges in total) Print more with XL: Up to 800 pages with Black, 750 pages for colour cartridges (Cyan, Magenta and Yellow) Ink Level Tracking Technology: Smart ink cartridges come with smart chip that allows you to monitor the current ink level and order a replacement set in time Easy to use and install: Smart Ink cartridges are recognised immediately by compatible printers and work perfectly Trust us: We offer 24/7 online support, including holidays, with a maximum waiting time of 3 minutes. We speak English, but you can write to us in any language for direct support from the manufacturer