Genuine original HP (Hewlett Packard) 301 colour inkjet cartridge.
Compatibility List
Works with the following printers and devices:-
* HP Deskjet 1000
* HP Deskjet 1050
* HP Deskjet 1050A
* HP Deskjet 2050
* HP Deskjet 2050A
* HP Deskjet 2050s
* HP Deskjet 2510
* HP Deskjet 3000
* HP Deskjet 3050
* HP Deskjet 3050A
* HP Deskjet 3055A