ZT420 Industrial Printer Support & Downloads | Zebra
Zebra QLn 420 - Label printer - direct thermal - Roll (4.4 in) - 203 dpi - up to 240.9 inch/min - USB, serial, Wi-Fi(n), Bluetooth 3.0 - tear bar - Walmart.com
Zebra GK420t Bluetooth Thermal Transfer Label Printer
Amazon.com : ZEBRA GK420t Thermal Transfer Desktop Monochrome Printer Print Width of 4 in USB Serial and Parallel Connectivity GK42-102510-000 : Label Makers : Office Products