OKI OKIPOS 410. Print technology: Direct thermal, Print speed: 2832 lpm, Print speed: 150 mm/sec. Interface: RS-232C, EEE1284, USB, RS-485, Ethernet. Internal memory: 8 MB. Weight: 2 kg, Dimensions (WxDxH): 145 x 195 x 146 mm. Compatible operating systems: Windows 95/98/Me/2000/NT/XP/2003 server, OPOS