Toshiba B-EV4T-GS14-QM-R B-EV4 Series GS Model Thermal Label Printer Printer Type: Desktop Media Type: Roll-fed, fanfold, die-cut, continuous, tag stock, receipt Media sizes supported: Media Width(backing paper width): 1(25.4 mm) to 4.41( 112 mm) Label Thickness: 0.06 to 0.19mm Outer Media Roll Diameter: 5.0 (127mm) max. Inner Media Roll Diameter: 1.0 (25.4) or 1.5 (38.1mm) - optional 3.0 (76.2mm) Interface: Ethernet / Parallel / Serial / USB Windows Compatible: Windows 2000, XP, Vista, 2003 Server