This SuppliesMAX P.O.S. Printer Ribbon is Designed to be Compatible with the Adler Royal 911450PU and is Guaranteed to Match and Outlast the OEM Version ; Designed for use in the USA. Model: SuppliesMAX Adler Royal 911450PU P.O.S. Printer Ribbon Color: Purple Yield: Machine Compatibility: See overview tab Manufacturer Warranty: 30 DAYS Our compatible toner, inkjet cartridges, ribbons, copier and other supplies are constructed to original OEM specifications. Guaranteed Superior Quality to Meet or Exceed High Priced OEM Products. Product packing may vary but it will not affect quality and warranty.