Zebra ZT231 Industrial Thermal Transfer Label Printer (ZT23142-T0E000FZ) - Print Technology: Thermal transfer, Resolution: 203 dpi (8 dots/mm), Print Speed: Up to 12 ips (203 dpi), Ribbon&Media Type: Continuous, Die-cut, Notch, Black Mark, Connectivity: USB 2.0, RS-232 Serial, 10/100 Ethernet, USB Host, Wireless Connectivity: Bluetooth LE