The Kyocera TK-8307 Black Toner Kit is a genuine/original print technology cartridge designed specifically for Kyocera printers. This black toner kit is compatible with Kyocera TASKalfa 3550ci and 3050ci models, providing high-quality and reliable printing results. With its laser print technology, this toner kit ensures crisp and professional-looking black prints for your documents and images. Trust in the Kyocera brand for consistent and superior printing performance.