Amazon.com: 2 Compatible HL-L2350DW TN-760/730 Black Ink Toner Cartridge Replacement for high Yield Brother TN760/TN730 Compatible for HL-12350DW All in one Multi-Function Laser Printer/Copier : Office Products
Installing the toner cartridge (and drum) in the Brother HL-L2350DW wireless laser printer - YouTube
BROTHER BLACK TONER TWIN PACK HL-L2310D HL-L2350DW HL-L2370DN