OKI ES5473dn A4 Multi Function Printer (46357122) - Copy - Copy Speed: A4 30 cpm color, 30 cpm mono, Memory (Std./Max.): 1GB/1GB, Print - Print Speed: A4 30 ppm color, 30 ppm mono, Print Resolution: Up to 1200 x 1200 dpi, Interface: 1000BASE-T/100BASE-TX/10BASE-T, (Optional) Wireless LAN (IEEE802.11a/b/g/n), USB 2.0 (High Speed), USB 2.0 (High Speed) Host, Supported OS: Windows 10, Windows 10 x64, Windows 8.1, Windows 8.1 x64, Windows 8, Windows 8 x64, Windows 7, Windows 7 x64, Windows Vista, Windows Vista x64, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, Windows Server 2008, Windows Server 2008 x64, OS X 10.11, OS X 10.10, OS X 10.9, OS X 10.8, Linux, Scan - Scan Speed: Max. 30 ipm Color, 30 ipm mono, Scan Resolution: Max. 600 x 600 dpi, Fax - Communication Speed: Super G3: 33.6kbps, Transmission Resolution: Normal: 8 dots/mm x 3.85 lines/mm, Memory: Max. 8,000 pages (256MB), Interface: RJ-11 x 2