Brother TD-4420TN, Direct thermal / Thermal transfer, 203 x 203 DPI, 152 mm/sec, Wired, Black Brother TD-4420TN. Print technology: Direct thermal / Thermal transfer, Maximum resolution: 203 x 203 DPI, Print speed: 152 mm/sec. Connectivity technology: Wired, Ethernet LAN connection, USB port. Product colour: Black