Epson 24 Pins Dot Matrix Printer (LQ-2190N) - Print Size: A3, Printing Method: Impact dot matrix, Printing Speed: High Speed-Draft: 10 cpi: 480 chars/s, 12 cpi: 576 chars/s, Printing Resolution: 360 x 180 DPI, Carbon Copies: 5 plus one original, Memory: 128 kB Included, Connectivity: Bidirectional parallel, USB 2.0 Type B, Wired Network, Type B interface, Compatible Operating Systems: Windows 2000, Windows 7, Windows 8, Windows XP