Amazon.com: Zebra - GK420d Direct Thermal Desktop Printer for Labels, Receipts, Barcodes, Tags, and Wrist Bands - Print Width of 4 in - USB and Ethernet Port Connectivity (Renewed) : Office Products
Zebra GK420d Healthcare - Designed specifically for healthcare applications
Zebra GK420D Label printer Direct thermal 203 x 203 dpi Max. label width: 110 mm USB, RS-232, Parallel | Conrad.com
Zebra GK420D Direct Thermal Label Printer - GK42-202520-000 - USB / Serial / Parallel
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