G&G Non-OEM Toner Cartridge Replacement for Samsung ML-1610D2 ML-1650D8, Black Samsung ML 1610 ML 2010 ML 2510 ML 2570 ML 2571 SCX 4521F SCX 4321 OEM Part Number : Samsung ML 1610D2 / ML 2010D3 / SCX 4521D3 Type : Compatible, Print Yield : 3,000 Yield, Print Color : Black