Zebra QL 220, Direct thermal, 203 x 203 DPI, 76 mm/sec, Wired & Wireless, Black, Gray Zebra QL 220. Print technology: Direct thermal, Maximum resolution: 203 x 203 DPI, Print speed: 76 mm/sec. Connectivity technology: Wired & Wireless, USB port. Supported paper width: 16 - 55 mm. Product color: Black, Gray