1. Model Number: HP 4844 4836 4837 4838 CISS

2. For printer: Business Inkjet 1000/1100/1200/2200/2230/2250/2280/  2300/2500/2600/2800/CP 1700 Series
Color Inkjet CP 1700 Series/Designjet70/  100/110 Plus/110 Plus NR/500C
Office jet 9100 Series/Pro K850 

3. Color: Black, Cyan, Magenta, Yellow.