The HP 84 ink cartridges are compatible with the following Hewlett Packard inkjet printers. * HP Designjet 10PS * HP Designjet 20PS * HP Designjet 30 Series * HP Designjet 50PS * HP Designjet 90 Series * HP Designjet 120 Series * HP Designjet 130 Series If you have any questions regarding these HP 84 inkjet cartridges, please contact us at any time.
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