Oki C834dnw Colour A3 47074215DNW, Standard RAM 1GB RAM; 3GB eMMC, USB 2.0 Device, USB 2.0 Host x 1, 10Base-T/100Base-TX/1000Base-T Ethernet, Wireless IEEE802.11a/b/g/n, NFC, 100 sheets of 80gsm, Duplex Standard A3, A4, A5, B4 & B5, Monthly duty cycle 75,000 pages max, 1,500 - 5,000 pages average. Easy-to-use and fully-equipped with energy-efficient, time-saving fusing technology, the versatile device offers media flexibility from A6 to A3, making it ideal for sales, marketing and general office printing.