Package Contents: 1 Pack 202X(CF500X) Black Toner Cartridge. Compatible Printer Models: Pro M254nw (T6B59A) Printer Pro M254dw (T6B60A) Printer Pro M254dn (T6B61A) Printer Pro MFP M280nw (T6B80A) Printer Pro MFP M281fdn (T6B81A) Printer Pro MFP M281fdw (T6B82A) Printer Pro MFP M281cdw (T6B83A) Printer Simple installation method: Step-1:Shake for 5 seconds to loosen toner powder distribution Step-2:Remove the seal tape from side of the toner Step-3:Remove orange rings from side of the toner Step-4:Insert the toner cartridge into your printer The latest upgraded chip: Adapt to the latest upgraded chips that can be quickly identified, ensure higher compatibility and provide a lasting printing experience with excellent performance! Printing Performance: Our 202X toner cartridges are made of high-quality carbon powder nano-level manufacturing process, with firm fixing, high blackness, non-toxic and harmless, bringing users a good experience. Aftersales and Warranty: If any of our items are defective, guaranteed money back; reach us via: 1. “Order List” -> Click “Contact Seller”. 2. Click the store name link under “Add to Cart”-> Click “Ask a question”.