Wireless multifunction printer, Print, copy, scan and fax - all in one device! , High Speed USB 2.0 port , Integrated Fast Ethernet 10/100/1000Base-TX network connection , 802.11n 2,4/5GHz Wireless Fax connection , Front-Host USB , Sharp text, rich black tones , 10 x 15 cm, A4, Envelopes , Print and scan from smartphone , Up to 21 A4 pages per minute , Scan technology: Contact Image Sensor (CIS) Fax memory: Up to 1300 pages