Features: 
Ink cartridge: LC57C LC57M LC57Y LC57BK
For use on: Brother MFC-240CN / 440CN / 660CN DCP-130C / 330C / 540CN / 750CW
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.