For medium and large workgroups doing technical large format printing - architectural, engineering and construction companies, public sector, print service providers, repro houses, retail, newspapers.Compatible Printers: HP DesignJet 4520 Series, HP DesignJet 4000 PS, HP DesignJet 4520 PS, HP DesignJet 4500, HP DesignJet 4020 PS 42 Inch, HP DesignJet 4020 42 Inch, HP DesignJet 4000, HP DesignJet 4500 MFP, HP DesignJet 4520, HP DesignJet 4500 PS, HP DesignJet 4520 HD, HP DesignJet 4500 Series, HP DesignJet 4000 Series