Add to Cart Compare Quick view Zebra Zebra GC420D Themal Direct Printer USB/RS232/Parallel 4 inch MSRP: Now: $563.55 Was: Interfaces: USB + RS232/serial + Parallel/LPT, up to 4"/104mm Label Width, 203dpi GC420-200540-000 MSRP: Now: $563.55 Was: Add to Cart Compare Quick view