? MODEL NAME:BAISINE Compatible TN770 TN-770 TN760 Super High Yield Toner Compatible for Brother HL-L2370DW HL-L2370DWXL MFC-L2750DW MFC-L2750DWXL Printer(2-Pack TN770 Toner, NON-ORIGINAL?? PAGE YIELD:?Up to 4,500 pages per TN-770 black toner (At 5% coverage, Letter/A4)? High capacity provides more pages to be printed with brilliant print quality;? 100% COMPATIBLE ONLY WITH THE FOLLOWING PRINTERS (NON-OEM):* Brother HL-L2370DW* Brother HL-L2370DW XL* Brother MFC-L2750DW* Brother MFC-L2750DW XLPLEASE NOTE THAT TN770 TONER CARTRIDGES DID NOT COMPATIBLE WEITH BROTHER DCP-L2550DW, HL-L2350DW, HL-L2390DW, HL-L2395DW, MFC-L2710DW PRINTERS, PLEASE COMFIRM YOUR PRINTER MODEL NUMBER BEFORE PLACING.?INSTALLATION GUIDE:? STEP 1: Please Shake for 5-6 seconds to loosen toner powder.? STEP 2: Please Remove orange protective cap.? STEP 3: Insert the toner cartridge inside the DR730 drum unit and ensure each cartridge locked into correct slot.? WHY CHOOSE BAISINE:? Compatible - Ensure 100% compatible with your Brother printer.? Smart Chip - Accurate ink level indicator along with consistent and stable performance.? More Prints for Less Money - High capacity provides more pages to be printed.? You're invited to contact us firstly if any problems occur at any time:?.Click Sold by BAISINE ? Choose the option ? Ask a question?. Log into Your Account ? Click Your Account ? Your Order ? Find your order and click Contact SellerBring them back home or school, print more colorful life for you or your family!!!