Toshiba E STUDIO 307 Black Toner Cartridge, Genuine (G2942)
Compatible with Toshiba T-5070c Toner Cartridge for Toshiba E-Studio 257 307 357 457 507 Digital Copier Cartridge, Black - China Toner Cartridge and Printer Consumable
Jianyingchen Black Compatible Toner Cartridge T5070 For Toshibas E-studio 257 307 357 457 Laser Printer - Toner Cartridges - AliExpress
Amazon.com: Toner Cartridge T-5070C-m Works for Toshiba E257 307 457 507 257s 357s 457sd Series Monochrome Laser Printer, Yields Up to 42,000 Pages High Capacity 2 pcs Black : Office Products