Under the concept of original product we understand brand-name toner, developer, drum, drum module or other stuff produced by printer producer.
Also searched as:
LB MF5770, LBMF5770, LB 5770, LB5770,
LaserBase MF5770, Laser Base MF5770, LaserBaseMF5770, Laser BaseMF5770,
LaserBase 5770, Laser Base 5770, LaserBase5770, Laser Base5770