For use on: HP Laserjet 2400/24102420/2430 Color:Black 1)New compatible 2)Competitive price 3)Excellent printing effect 4)High quality 5)Fast delivery 6.) The toner cartridge with Mitsubishi OPC and LG toner stability quality , strong fuser film fixation , lower waste powder , No gray background 7)100% compatible with original toner Welcome to contact us for more information and your enquiry shall be highly appreciated!