Welcome to the Panasonic UF-990 product page. Here you can find information and pricing for your Panasonic UG5520 Genuine Panasonic Toner Cartridge. Easy online ordering of your UG5520 Premium Compatible Toner Cartridge, can be completed from this page. Tonerprice.com backs all of our cartridges with our exclusive warranty. As always, we provide free ground shipping on orders over $75 within the contiguous United States from 5 warehouses nationwide.