OKI Data Microline 420N Black Dot Matrix Printer, 570 cps, 240x216dpi, Parallel/USB/Ethernet, 120V Rated at 20,000 hours MTBF Print speeds up to 570 cps Integrated USB and IEEE Parallel connectivity standard Optional OkiLAN 6120i 10/100 Base-T Ethernet internal print server Crisp, clear printing on 6-part forms