Spec Sheet
1Zebra Advanced Desktop Printers
Advanced, Affordable and Flexible 
Zebra’s advanced line of desktop 
printers features professional-
quality, reliable printing at a 
competitive price. The dependable 
performance and advanced features 
of the G-Series™—along with fast 
print speeds, network manageability 
and easy-load designs—enable 
users to improve operational 
efficiencies, boost profitability and 
reduce downtime. 
The GK printer models are 
flexible, making them a top 
choice for a variety of mid-
volume and distributed-printing 
applications. Reliably producing 
quality text, barcodes or graphics, 
this advanced line offers three 
connectivity interfaces and easy 
upgrades with ZPL
®
 and EPL™ 
programming languages. 
The GK420t offers direct thermal 
and thermal transfer printing power 
in a sleek, compact design. The 
GK420d offers only direct thermal 
printing.
For healthcare-specific 
environments, Zebra offers the 
GK420 Healthcare printer— available 
in both thermal transfer and direct 
thermal models. These printers 
feature disinfectant-ready plastics 
in the healthcare color palette to 
protect patient safety along with a 
medical-grade power supply that 
meets IEC 60601-1 standards to 
reduce the risk of electrical shock.
A small footprint and affordable 
quality make these advanced 
printers an excellent choice for 
companies worldwide.
Zebra
®
Advanced 
Desktop Printers 
GK420t™ (direct thermal/thermal transfer)
GK420d™ (direct thermal)
Ideal for These Applications
Healthcare: patient identication, 
pharmacy and product labeling
Retail: price marking, coupon and 
receipt printing, inventory and 
product labeling
Transportation & Logistics: 
shipping labels
Hospitality & Leisure: boarding 
passes, bag tags
Security: visitor ID, evidence 
tracking, parking passes
Manufacturing: light-industrial 
work-in-process and product 
labeling


