Epson 24-Pin Dot Matrix Printer (DLQ-3500) - Print Size: A3, Printing Method: Impact dot matrix, Printing Speed: High Speed-Draft: 10 cpi: 550 chars/s, Paper Formats: Sheet Paper (single- and multi-layer), Continuous Paper (single- and multi-layer), Envelopes, Cardboard, Carbon Copies: 7 plus one original, Memory: 128 MB Included, Connectivity: Type B interface, USB 2.0 Type B, Bidirectional parallel, Compatible Operating Systems: Windows 10, Windows 7, Windows 8, Windows XP