Save even more with our compatible laser toner cartridge. This item includes 1 CLT-K407S black laser toner cartridge. Why pay twice as much for brand name Samsung CLT-K407S cartridge when our compatible printer supplies deliver excellent quality results for a fraction of the price? So stock up now and save even more! This item works in the following Samsung CLP, and CLX printers: CLP 320, 320N, 321N, 325, 325W, 326, CLX 3180, 3185FW, 3185N, and 3186. Please note, this item will only work with printers purchased within the United States and Canada. We are the exclusive reseller of LD Products brand of high quality printing supplies on Rakuten.