The Xerox 101R00554 Drum Cartridge is a genuine product specifically designed for use with Xerox Versalink B400 and B405 printers. This black drum unit is essential for high-quality printing with a laser print technology. With a single unit quantity, this new in box cartridge ensures reliable and consistent performance for your printing needs. The Xerox brand reputation guarantees quality and compatibility with your Xerox printer model.