The Genuine Toshiba 2050C/2551C Black Toner Cartridge T-FC30U-K TFC30UK is an original product manufactured by Toshiba specifically for use in their e-STUDIO 2050C/2550C/2051C/2551C printers. This laser print technology cartridge ensures high-quality professional printing with crisp, clean black tones. Designed for compatibility with Toshiba models, this genuine black toner cartridge is perfect for maintaining productivity and achieving consistent results in both office and professional settings.