The ink technology is inkjet, and the unit type is a unit.

Unit Type: Unit
Model: Epson 603
Compatible Model: For Epson Expression Home XP-2200, XP-2205, XP-3200, XP-3205, XP-, For Epson WorkForce WF-2910DWF, WF-2930DWF, WF-2935DWF, WF-2950DW
Unit Quantity: 4
EAN: 8715946708034
Compatible Brand: For Epson
Brand: Epson
Print Technology: Inkjet
Type: Genuine/Original
MPN: C13T10H44010
Colour: Yellow