OKI Ml3320 9 Pin Dot Matrix Printer (1308201) - Print Speed: 435 cps , Resolution: Max. 240(H) x 216(V) DPI, Print Size: 80 Columns, Print Head 9 Pin, Paper Route: Manual (Top), Tractor Feeder (Rear), Tractor Feeder (Bottom), Cut sheet Feeder (Rear), Roll paper stand, Character Pitch: High Speed Draft : 12.0 cpi, Receive Buffer: Max. 128KB, Paper Type: Continuous paper, Continuous copying paper, Cut sheet, Card, Envelope, Label, Connectivity: IEEE1284-1994 Bi-directional Parallel, USB 2.0 (Full Speed), (Optional) 100BASE-TX/10BASE-T, (Optional) RS-232C (25pin), Supported OS: Windows 7, Windows 7 x64, Windows Vista, Windows Vista x64, Windows Server 2008 R2, Windows Server 2008, Windows Server 2008 x64, Windows Server 2003, Windows Server 2003 x64