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 MF6550, LBMF6550, LB 6550, LB6550,
LaserBase MF6550, Laser Base MF6550, LaserBaseMF6550, Laser BaseMF6550,
LaserBase 6550, Laser Base 6550, LaserBase6550, Laser Base6550