USB Printer Cable
Extra reach for desks where the printer sits farther from the computer.






Zebra · Mobile Printers
Ships by 3pm CT when ordered today.
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Mon–Fri, 10am–6pm CST · (312) 416-1518 · Contact · Ask TPO Buddy
About this printer
The Zebra RW 420 Mobile printer is the Road Warrior for Invoices, Sales Orders, Receipts, Estimates, Inventory Management. The only printer to meet IP54 dust and water resistance ratings.
The Zebra RW 420 printer is a mobile label printer. It’s heavy duty construction makes it perfect for industrial and warehouse applications. The Zebra RW 420 can print barcode labels up to 4″ wide. It has advanced battery monitoring, an LCD screen, large memory, and more! The Zebra RW 420 combines a powerful set of features that will work in sync with all your mobile printing business applications. RS232C port (Included)
These printers are used and approved by all major shipping companies and postage softwares, including: UPS, FEDEX, DHL, USPS, Stamps.com, and Endicia.
Specifications
| Metric | What It Means | Your Advantage |
|---|---|---|
| Print methodDirect Thermal | Heat darkens the label. No ink, toner, or ribbon. | Match media (and ribbon, if TT) to this method. |
| Resolution203 DPI | Print density. 203 dpi is standard shipping; 300/600 dpi is finer text and barcodes. | Higher DPI costs speed on Datamax I-46xx class machines. |
| Print speed3 ips | How fast the printer can move media (OEM max). | Industrial 10–12 ips desks outrun a 4 ips LP2844 on bulk batches. |
| Max print width4.09″ (103.9 mm) | Widest media this model can print (OEM). | 4″-wide rugged mobile receipts/tags can print. A TPO 4×6 desk pack (5″ OD) will not fit this 2.25″ clamshell. |
| Print languageCPCL / ZPL | Command language the host/app speaks (ZPL, EPL, DPL, IPL, ESC/POS, DYMO, …). | Match this to your software — or call (312) 416-1518. |
| Typical media4-inch rugged mobile | Stock this class is built for. | Do not load DYMO cassettes in a Zebra, or 4×6 rolls in a 2-inch/receipt printer. |
| Media width2.00″–4.12″ (51–105 mm) | Label / receipt / liner width this model can track (OEM). | 4″-wide rugged mobile receipts/tags can print. A TPO 4×6 desk pack (5″ OD) will not fit this 2.25″ clamshell. |
| Max roll OD2.25″ (57 mm) OD | Largest media roll that fits the clamshell (OEM). | Mobile clamshell OD — not a 5″ desktop or 8″ industrial roll. |
| Core0.75″ or 1.375″ | Cardboard tube the OEM lists for this printer. | Desktop 1″ 4×6 packs and 3″ industrial cores do not belong here. |
| Media thicknessUp to 6.5 mil | Media thickness from the OEM sheet. | Stock outside this range can jam or print light. |
| Media sensorsBlack mark (default) / gap / continuous | How the printer finds the gap, black mark, or paper. | Die-cut mobile labels use the gap sensor; receipts often run continuous / black mark. |
| Battery (OEM)7.4 V, 4.0 Ahr Li-Ion | Removable pack from the public spec sheet. | Refurbished battery capacity varies. Charge before first use; a spare pack is optional. |
| Drop specMultiple 6′ drops to concrete | OEM drop test. Refurbished units are still used hardware. | OEM drop test. Refurbished units are still used hardware — not a TPO drop-test of this serial. |
| Sealing (IP)IP54 | Ingress rating from the OEM sheet. | OEM ingress rating. Refurbished housings can still show wear — not a TPO water test of this serial. |
| Connectivity (typical)USB · Bluetooth | Ports commonly on this class. This refurbished unit’s exact ports are the variants on the buy box. | Pick USB vs Ethernet vs Wi-Fi in the buy box when this listing offers Connection options. |
| Warranty1-year included | Coverage included with this refurbished mobile printer. | 1 year parts and labor. Optional 2-year add-on at checkout for $19.99. There is no 5-year upgrade on mobile printers. |
Use the label width listed in Specs. Not every mobile printer takes 4×6.
Not every printer takes 4×6 shipping labels. Confirm width in Specs.
Software Compatibility
Pick your software to confirm this printer before you buy. Answers come from public specs, unknown means call us.
Popular picks
Select your software type, then your app
Model Comparison
Here's how it stacks up against close alternatives when compare products are set on this SKU.
Compare with another printer — pick a model you already have, such as an LP2844 next to a ZP-450.
Currently Viewing
Zebra RW 420 Printer: Mobile Printer & Printhead RW420
$149.99
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Zebra QLN320 Mobile Printer With Printhead, Battery
$369.99
|
Zebra QL320 Plus Mobile Printer With Printhead, Battery
$79.99
| |
|---|---|---|---|
| Print Method | Direct Thermal | Direct Thermal | Direct Thermal |
| Best For | ? | Occasional shipping, budget setups | Labels that need to last outdoors or in cold storage |
| Print Speed | 3 ips | 4 ips | 4 ips |
| Connectivity | USB · Bluetooth · Wi-Fi | USB · Serial · Bluetooth · Wi-Fi | USB · Bluetooth · Wi-Fi |
| Ribbon Required? | No | No | For transfer mode |
| Warranty | 1-year included | 1-year included | 1-year included |
| Viewing This Model | View Zebra QLN320 Mobile P... | View Zebra QL320 Plus Mobi... |
Drivers
Open the Drivers page for this model, or download the zip if we have it listed.
Call us / we will confirm the installer for this product. We do not show a download unless the catalog has a match. Contact us or call (312) 416-1518.
Helpful resources
Accessories & supplies
Accessories matched to this printer, add what you need before checkout.
Extra reach for desks where the printer sits farther from the computer.
Battery-powered companion for printing labels at pickup windows or on the road.
FAQ
Quick answers before you add to cart.
Every unit passes a full functional test on intake, print quality, connectivity, and mechanical parts, then a second test right before it's packed and shipped. You'll get an intake report noting exactly what was checked. This isn't a "used, as-is" listing.
Mobile printers include 1 year parts and labor. Add 2 years for $19.99, or choose 3, 4, or 5 years at checkout for longer bumper-to-bumper coverage.
Use the compatibility checker on this page when shown. Pairings are inferred from public specs, not a TPO-tested guarantee. Call (312) 416-1518 (Mon–Fri 10am–6pm CST) before you buy if you are unsure.
Check Specs on this page. Call (312) 416-1518 if you are unsure.
Every printer includes free install support by phone or email for the life of the printer, not just a return window. Most setups take about 10 minutes. Start with Setup Studio, or call (312) 416-1518 (Mon–Fri 10am–6pm CST).
Ask for an RMA within 30 days of receipt. A restocking fee applies. The returns page has the fees and what we cannot take back.
Orders placed before the daily cutoff (shown live in the buy box) ship the same day on business days. You'll get tracking as soon as it leaves our warehouse.