Cartridge Model:C4936A-C4939A   or HP88

Print Model:

 HP K550 K5300 K5400 HPL7380 HPL7580 HPL7590 HP K8600

1.Reduce the printing cost as low as 90%
2.The ink is with high and vivid output,it can flow smoothly from external ink tank to ink cartridges,and will not stuff the printer head.