1PK Black MLT-D101S Toner for Samsung SCX-3400 SCX-3405FW ML-2162 ML-2168 | eBay
HP original toner SU706A, MLT-D101X, black, 700str., 101X, Samsung ML-2160,2162,2164,2165,2168, SCX-3400,3505,SF-760, O | Wholesale Toners & Cartridges - GRAS SK
Black MLT-D101S Toner Cartridge for Samsung ML-2165W SCX-3400 SCX-3405W Printer | eBay
2PK Black Toner for Samsung MLT-D101S SU700A ML-2165W SCX-3400 SCX-3400FW | eBay
How to Replace Toner Cartridge for Samsung SCX-3400 Printer - iFixit Repair Guide