Timimo TN2420 Ink cartridges for Brother DCP-L2530DW DCP-L2510D DCP-L2550D, DCP-L2537DW MFC-L2710DN MFC-L2710DW MFC-L2730DW MFC-L2750DW HL-L2370DN W HL-L2357DW HL-L2375DW.(‚òÖ Please check the printer model before use ‚òÖ), High yield: TIMINK TN2420 Toner cartridge 3000 pages for black cartridge.(ISO test: 5% coverage), TIMINK TN-2420 Compatible toner cartridge for Brother TN-2420/TN-2410.(‚òÖ Please check the quantity of toner cartridge that you received before use: 2 black ‚òÖ), TIMINK TN2420 TONER 2 Black (not authentic) with the last chip, Please note: if your printer does not recognize, please try to make a reset of the printer: Open the front cover ‚òû Pay simultaneously on Cancel and return, then quickly press, Return ‚òû Select TNR-HC‚òû Press yes."Accept" will appear on the screen ‚òû Pay on the Home button to return to the main menu‚òûMermez the front cover, Timirk TN2420 Compatible toner cartridge is easy to install and use with ISO9001, ISO14001, CE and MSDS certificate.Do not hesitate to send us an email for any problem that will be answered within 24 hours.