1,Printer:C310,Colour:BK,C,Y,M 2,Origin:China 3,Type:Compatible chip 4,Professional Manufacturer 5,100% tested ... ModelMC561Cartridge Number 4469801,4469703,4469702,4469701TypeDedicatedColourBK,C,Y,MYield5K for BK,3.5K for C,Y,MRegionWWWDelivery waysShipped by International Express ... rich experience in developing,producing,selling toner cartridge chips.3,We have 15 senior engineers are serving at our ...