DESC: The WPL606 can print at speeds up to 6 in/sec at a surprising 203 dpi resolution. 2 MB of DRAM come standard and with serial, parallel, and USB interface, making this barcode printer extremely versatile. Easy to use and instant installation make for quick printing out of the box. The Wasp WPL606 also has a sturdy metal casing making it ideal for harsh working conditions and/or high traffic areas.