Continuous Ink Supply System, CISS for HP78 & HP15

Product features:
1)For Cartridge:HP C6578 & 6615
2)For Printer:HP deskjet920/930/932/935/940/950/952/
955/970/1220/3820;
HP officejet5110
3)Ink Volume: 100ml
4)Color: Black/Cyan/Magenta/Yellow
5)Easy installation, anyone can do it within 5 minutes
6)The advantages are easy to refill. If it run out of ink, you will only need to buy the refill ink for this system

Welcome to send us your inquiry, our sales team will provide their most professional service to you!