Features:

• Compatible with -
• HP All-in-One Machines PSC 2110 Series, PSC 1350 Series, PSC 2175, PSC 2150, Officejet 5510 Series, PSC 1210 Series, PSC 2210 Series, PSC 2510 Series, Officejet 4110 Series, PSC 2410 Series, Officejet 6110 Series, PSC 1315 Ser, PSC 1311, Officejet 4215 Series
• HP Copy Machines Digital Copier-Printer 410
• HP Inkjet Printers Business Inkjet 9650, Deskjet 5550, Deskjet 5551, Deskjet 5650 Series, Deskjet 5150 Series, Deskjet 450 Series, Deskjet 5850 Series, Deskjet 9650, Deskjet 9670, Deskjet 9680
• HP Photo Printers Photosmart 7760 Series, Photosmart 7350 Series, Photosmart 7550 Series, Photosmart 7660 Series, Photosmart 7960 Series, Photosmart 7260 Series, Photosmart 7150 Series, Photosmart 7450 Series

Editor Reviews:

Product Description:
Includes C6656AN (Black) & C6657A (Tri-Color) / Yields up to 450 pages - black / Yields up to 391 pages - color / Replaces C9321BN HP Portable Printers 450ci Portable Printer

Rating : - hp printer ink
The cartridges were the typical excellent quality products from HP. I was very pleased with them. I've tried using substitute cartridges. They never seem to work or last as long as good HP products.