inkni compatible toner cartridge replacement for brother tn770 tn-770 tn730 tn760 super high yield black toner cartridge for hl-l2370dw hl-l2370dwxl mfc-l2750dw mfc-l2750dwxl (black, 2-pack) inkni <b>list of basic parameters</b><br> 2 x tn-770 black brother compatible toner cartridge <br><br> <b>compatible printers</b><br> brother laser printer hl-l2370dw / hl-l2370dwxl <br> brother laser printer mfc-l2750dw / mfc-l2750dwxl <br><br> <b>high page yield</b><br> up to 4,500 pages per tn770 toner cartridge at 5% coverage (letter/a4) <br><br> <b>the reason choose us</b><br> we use better components for our products, deliver superior results and brilliant images<br> our compatible cartridge produce by the fully automatic production line, the quality is more stable and reliable<br> professional technical team can help you solve the problems quickly<br>