Model Compatibility: Compatible with M2020, M2020W, M2021W, M2022W, M2070, M2070W, M2071, M2071W, and M2071FH printers as specified in the title.
Part Number Compatibility: Functions as a replacement for MLT-D101S, D111S, and D111 OPC drum units referenced in the title.
Functional Purpose: Restores drum functionality for printing operations in the listed printer models.
Design Specification: Matches the physical and operational specifications of the MLT-D101S, D111S, and D111 drum units named in the title.
Installation Scope: Designed for direct replacement of the existing drum unit without modification to the listed printer models.