Our compatible Brother PC-101 PC101 PC-102RF PC102RF Thermal Fax Ribbon Cartridge and Fax Ribbon Refill Rolls will meet or exceed OEM (Original Equipment Manufacturer) specifications and high standards of quality and reliability for your Brother MFC-1950 Plus. Designed to be 100% compatible and interchangeable with OEM cartridges. Using our compatible cartridge does not void the Printer Warranty. All our cartridges are tested to the highest degree and only the very highest quality parts used in our production process. 100% Satisfaction Guaranteed or your money back.