The Recertified Zebra GK42-102510-000 (GK420t) is a high-performance desktop barcode printer that doubles as a reliable thermal label maker for professional and home business use. Capable of both thermal transfer and direct thermal printing, this 4″ label printer delivers sharp 203 dpi resolution for shipping labels, product tags, barcode labels, inventory stickers, and asset tags.
Compact yet powerful, the GK420t integrates easily with standard USB, Parallel, and Serial ports, making it a versatile USB label printer for eCommerce shipping stations, retail POS systems, and warehouse labeling workflows. An Ethernet network connection is supported via an optional Zebra Ethernet print server accessory (sold separately). Known for its speed, reliability, and flexibility, it’s a trusted choice in industries from retail and healthcare to manufacturing and logistics.
Key Features & Benefits
- Recertified 4″ Barcode Printer: Produces labels up to 4.09″ wide with crisp 203 dpi output
- Thermal Label Maker & Barcode Printer: Ideal for shipping, product labeling, and retail price tags
- Dual Printing Modes: Thermal transfer for long-life labels or direct thermal for cost-effective short-term labels
- Flexible Connectivity: Standard USB, Parallel, and Serial ports for broad compatibility
- Optional Ethernet Networking: Requires Zebra Ethernet print server module (sold separately)
- USB Label Printer Speed: Prints up to 5 inches per second without sacrificing clarity
- OpenACCESS Design: Tool-free ribbon and media loading reduces downtime
- Compact & Durable Build: Saves desk space while withstanding daily use in busy environments
- Zebra Language Support: Compatible with ZPL II and EPL II for wide application compatibility
- Multi-Industry Use: Shipping, retail, healthcare, manufacturing, inventory control
Specifications
- Model: Zebra GK42-102510-000 (GK420t)
- Condition: Recertified
- Print Technology: Thermal Transfer & Direct Thermal
- Print Resolution: 203 dpi (8 dots/mm)
- Maximum Print Width: 4.09″ (104 mm)
- Maximum Print Speed: 5 inches/second
- Interfaces: USB, Parallel, Serial (Ethernet via optional accessory)
- Printer Languages: ZPL II, EPL II
- Media Handling: Tear bar, label sensor, auto-calibration
- Use Cases: Shipping labels, barcode tags, retail POS labels, product labeling, inventory tracking
Frequently Asked Questions
- Can the GK420t print both thermal transfer and direct thermal labels?
Yes, it supports both printing modes for maximum flexibility. - Is this printer compatible with my existing label software?
Yes, it supports ZPL II and EPL II, making it compatible with most labeling applications. - Does it work as a USB label printer?
Yes, it connects directly via USB and also includes standard Parallel and Serial ports. - Does it have Ethernet built in?
No, Ethernet is available only with the optional Zebra Ethernet print server accessory (sold separately). - How fast can it print?
Up to 5 inches per second while maintaining print clarity. - What industries is it best suited for?
Shipping, retail, healthcare, manufacturing, asset tracking, and inventory control.