Package contents: 1 Pack DR-720 Black Drum Unit Printer Compatibility: HL-5440D Printer HL-5450DN Printer HL-5470DW/DWT Printer HL-6180DW/DWT Printer DCP-8110DN Printer DCP-8150DN Printer DCP-8155DN Printer DCP-8510DN Printer MFC-8710DW Printer MFC-8810DW Printer MFC-8910DW Printer MFC-8950DW/DWT Printer Please check your printer model prior to purchasing to ensure that these cartridges are compatible. Quality Control: Each 5440D drum unit undergoes strict quality testing procedures to ensure product quality and compatibility with your printer. Professional toner cartridge present exceptional quality. All products have been through a series of strict quality inspections before shipment. Fast print, clear and natural images. Resists fading, smudging, and bleeding. Select high-quality Ink and accessories for clear printing, stable work and high page yield. We care about your needs and we strive to provide cost-effective products for you. Applicable scenarios: Excellent for hospital, school, government, trading companies, finance companies and more scenarios. HIYOTA strive for the perfection of printing, only for the comfort in your life!