Includes: 2 Pack Black TN227 High Yield Toner Cartridges Compatible Printer Models: MFC-L3770CDW Printer MFC-L3710CW Printer MFC-L3750CDW Printer MFC-L3730CDW Printer HL-3210CW Printer HL-3230CDW Printer HL-3270CDW Printer HL-3230CDN Printer HL-3290CDW Printer DCP-L3510CDW Printer DCP-L3550CDW Printer High Page Yield: - High capacity provides more pages to be printed - Approx 3,500 pages per Black Cartridge at 5% coverage (Letter/A4) Specialists in Print: - Clear and natural printouts - Ensure that your daily printing meets exceptional quality - We offer uniform powder, not easy to drop powder leakage Multi-Scenario Application:Convenient and cost-effective for daily use such as School, Business, Office, Hospital and Home. We would provide attentive customer service: If you have any questions, or the product you received is defective, please contact us as soon as possible, we are honored to help you.(“Order List” -> Search "Order ID -> Click “Contact Seller”.)