High-productivity technical professionals; administrative/office managers, purchasing agents, IT and printer maintenance personnel; print service providers, retailers and corporate office staff.Compatible Printers: HP DesignJet 1050 C, HP DesignJet 1055 CM, HP DesignJet 1055 CM Plus, HP DesignJet 1050 C Plus, C.Itoh VP 2020, Output Solutions VP 2020