Canon i550, PIXMA. Maximum resolution: 600 x 600 DPI, Maximum print size: A4 / Letter (216 x 297 mm), Maximum duty cycle: 150 pages per month. Print speed (black, normal quality, A4/US Letter): 18 ppm, Print speed (colour, normal quality, A4/US Letter): 11 ppm, Time to first page (black, normal): 48 s. Printing colours: Cyan, Magenta, Yellow, Black. Standard tray media types: Plain paper, Glossy paper, Photo paper, Matte paper, Envelopes, Transparencies, Banner, Non-ISO print media sizes: legal, letter. Optional connectivity: USB