Installing Zebra printer (GK420d) - Picqer Support
Zebra GK420D USB Serial Direct Thermal Label Printer
Amazon.com : ZEBRA GK420d Direct Thermal Desktop Monochrome Printer Print Width of 4 in USB Serial and Parallel Port Connectivity GK42-202510-000 : Label Makers : Office Products
Zebra GK420d Direct Thermal Label Printer with Ethernet and