The Everprint CHIP-BRO-TN-2510 is a laser cartridge chip for Brother TN-2510 toner cartridges. Its 1.2K designation identifies the cartridge yield class it is listed for, and its black color matches the monochrome cartridge listing.
The chip is listed for Brother printers including HL-L2400DW and HL-L2400DWE. Other named compatible models include DCP-L2620DW and MFC-L2800DW, giving it relevance across selected Brother printer and multifunction device models.