Products › Toshiba T478SUR Black Toner Cartridge Image 1 of 1 Toshiba T478SUR Black Toner Cartridge $0.00 Genuine Toshiba T478SUR Black Toner Cartridge, rated for approx. 20,000 pages.Compatible printers:Toshiba E STUDIO 478S Add To Cart Added! Genuine Toshiba T478SUR Black Toner Cartridge, rated for approx. 20,000 pages.Compatible printers:Toshiba E STUDIO 478S