HP OfficeJet 3830 3831 3832 3833 3834 3835 4650 4651 4652 4654 4655 4656 5220 5230 5232 5255 4657 4658 Printers. Simply ignore the low ink warning and continue printing. A REAL 302XL black should have a sponge visible in the lower holes if you peal off the top sticker and weigh a min 34g.
eBay