The 71B10K0 K Lexmark Printer Cartridge is designed specifically for Lexmark printers CX371, CX310, CD310, and CS317. Manufactured by Lexmark, this toner cartridge ensures high-quality printing results with crisp and clear text and images. Compatible with the mentioned Lexmark printer models, this cartridge is a reliable and efficient choice for those looking for consistent and professional printouts. This product provides users with the convenience of easy installation and long-lasting performance.