Model Epson LQ-2190 Print Speed Black480 cpm Print Speed ColorLQ: 10 cpi: 120 chars/s, 12 cpi: 144 chars/s, HighSpeed-Draft: 10 cpi: 480 chars/s, 12 cpi: 576 chars/s, Draft: 10 cpi: 360 chars/s, 12 cpi: 432 chars/sPrint Technology Impact dot matrixPrint Quality 360 x 180 dpi Media Sizes SupportedSheet Paper (single- and multi-layer), Continuous Paper (single- and multi-layer), Labels (single- and multi-layer), Roll Paper, Envelopes, CardboardPower Consumption Approx. 46 W (ISO/IEC10561 Letter pattern), Approx. 3 W in sleep modeOS Support Windows 2000, Windows 7, Windows 8, Windows 98, Windows Vista, Windows XP, Windows XP x64Connectivity USB 2.0 Type B, Ethernet interface (100 Base-TX / 10 Base-T) (optional), Type B interface, Bidirectional parallel, RS-232 (optional)Dimensions693? x 405 x 268 mm (WxDxH)Warranty 1 Year