Compatible Toner Cartridge Q6511A(black) Use In Machine Hp 2400 / 2420 Page Yield : 6000 Pages Place of Origin: China|Guangdong Zhuhai Price_Terms: call for detail Packing: Neutral packing with brown box Payment Terms: T/T, D/P, Equippted With New Drum Totally Passed Print Test Before Shipment Welcome Sample Request For Testing.