The WPL305 prints at speeds up to 5 inches per second at 203 dpi print resolution. Ships standard with two megabytes of operating DRAM, one megabyte of FLASH memory & Parallel, USB, RS232 connectivity. Easy installation & media loading will have you printing in minutes. Optional upgrades such as peel & present, label cutter, additional memory cards, and Ethernet connectivity make the WPL305 one of the most versatile thermal printers of its kind. WPL305 thermal printers are CE, FCC, TUV, & UL certified.