The AC-H5949XU Black Compatible Toner Cartridge by ESS is a premium product designed to replace HP Q5949X (49X) and Q7553X (53X). This laser print technology cartridge is compatible with HP printers such as LBP3300, see picture provided for complete list. Providing high-quality black printing. Made in the United States, this unit is a reliable and efficient choice for businesses or individuals looking for an affordable and effective printing solution.