The DR221CL BK/C/M/Y DR 221CL Drum Unit Replacement for Brother is a set of four color drum units designed for use with Brother printers. Specifically compatible with the MFC-9130CW, 9330CDW, and 9340CW printers, as well as the DCP-9020CDW and HL-3140CW, 3170CDW, and 3180CDW models. This product, manufactured by SAOUOT, offers high-quality printing performance with its laser print technology. The set includes black, cyan, yellow, and magenta drum units, ensuring vibrant and professional prints for your documents and images.