HP LaserJet 3050 All-in-One Printer - Print: Up to 19 ppm Letter / 18 ppm A4 black; Up to 1200 x 1200 dpi black; Up to 7000 pages per month duty cycle; Scan: Up to 19,200 dpi enhanced & up to 600 dpi optical; Copy: Up to 19 ppm letter (up to 18 ppm A4) , enlarge/reduce 25% to 400%; Fax: v.34, Super G3 fax modem (up to 33.6 kbps) and 2 RJ-11 ports, 3 seconds per page, up to 110-page digital storage; 2MB fax memory, speed dial up to 120 numbers (119 group dials); Hi-Speed USB 2.0 port, RJ-11 fax port, RJ-11 line-out telephone port