What's in the box?Compatible High Yield Toner Cartridge for TN750,1-Pack (Black). What printer model is compatible with? hl-5440D / hl-5450DN / hl-5470DW/DWT / hl-6180DW/DWT Printer DCP-8110DN / DCP-8150DN / DCP-8155DN / DCP-8510DN Printer MFC-8710DW / MFC-8810DW / MFC-8910DW / MFC-8950DW/DWT Printer Why do you choose our products? √Our products can provide you with reliable quality assurance, so that you can use easily and secure. √Helps reduce your printing costs,and providing high-value option for high-volume printing. √Provide after- service for every customer and ensure that the after- service is worry-free. Our quality assurance: •Tested with All compatible printers and easy installation and operation. •Advanced production technology ensures clear and high quality images. Applicable scene:home, company, school and other scenarios.