When your software depends on a physical license key, the choice isn't just about the price. It's about which software world you're unlocking. One key is designed for Shimadzu LabSolutions chromatography software in a single gas chromatograph (GC) setup. The other is a Mach3 CNC license that converts a standard PC into a fully featured 6-axis CNC controller. Both arrive as hardware media, but they serve completely different machines.
Quick Verdict
If you need to license Shimadzu LabSolutions for a single GC instrument, the Shimadzu dongle is the only match here. If you are retrofitting a PC for CNC control, the Mach3 license is the new, lower-priced option that includes a USB flash drive with the license file. Let your software and instrument determine the key.
Side-by-Side Comparison
| Product | Listed Price | Price Bar | Condition | Who It's For |
|---|---|---|---|---|
| Shimadzu LabSolutions Single GC Software License USB Dongle Key | USD 850.00 | Used | Shimadzu LabSolutions single GC users | |
| Fully Licensed Mach3 CNC Software, Free USB Flash Drive with License file | USD 189.00 | New | CNC control retrofitters |
The listed price spread is $661. The Shimadzu key is the higher-priced, used option; the Mach3 flash drive license is the lower-priced, new option.
Where Each Product Wins
- The Shimadzu LabSolutions dongle wins when you need a physical license key for Shimadzu LabSolutions software on a single GC setup. It is listed as a genuine Shimadzu part, model Labsolutions, and described as the dongle required to activate the software.
- The Mach3 CNC license wins when you need a new license file for a 6-axis CNC controller and want it included on a USB flash drive. It includes the license file, Mach3Mill setup, tutorial, and manual files.
Product Notes
Shimadzu LabSolutions Single GC Software License USB Dongle Key - Used
This is a pre-owned Shimadzu LabSolutions Single GC USB dongle, listed at USD 850.00. The listing describes it as the physical USB security key required to run LabSolutions for a single gas chromatograph. It is labeled as model Labsolutions and originates from Japan. The key is limited to a single instrument and is intended to work with version 5.xx software, according to the listing. Keep in mind that this is the dongle only; you must provide the software installation media yourself. The physical condition is described as used, with cosmetic wear.
Fully Licensed Mach3 CNC Software, Free USB Flash Drive with License file
This new Mach3 CNC license is listed at USD 189.00. The package includes a USB flash drive containing the Mach1Lic.dat license file, as well as the Mach3Mill setup file, a manual, and a tutorial. It is described as a fully licensed Mach3 package that converts a standard PC into a 6-axis CNC controller. The feature list includes DXF, BMP, JPG, and HPGL import through LazyCam, visual G-code display, customizable M-codes and macros, spindle speed control, and touch screen ability. The seller states that returns are not accepted, so make sure Mach3 is right for your setup before purchasing.
Final Choice by Use Case
Choose the Shimadzu LabSolutions dongle if your goal is to activate LabSolutions for a single GC and you can supply the software install yourself. Choose the Mach3 CNC license if you are building or upgrading a CNC controller and want a new license file on a flash drive. If you aren't sure which software platform you need, start there; the physical license key is only useful when it matches your application.

