is there a difference between hp ink cartridges and hpA ink cartirdges?

0
Found 1st May 2009
I sent HP22 cartridges to earn points at boots recycling and they rejected them but didnt tell me why... I checked the website and they said they take HP22A... are these different? It probably sounds a really dumb question but I typed it into google and couldnt find any info!

Post a comment
Avatar
@
    Text