Here is some content related to the "Black Wilcom Embroidery Studio E2 USB Dongle":
Black Wilcom Embroidery Studio e2 USB Dongle is a piece of hardware that acts as a physical security key (or "dongle") required to run Wilcom’s professional embroidery software. While it may look like a standard flash drive, it contains a unique identity code that unlocks the software license you've purchased. The Legacy of the "Black Dongle"
Security and Portability: The physical "Black" USB dongle acts as your software license. This allows you to install the software on multiple machines and simply move the dongle to whichever workstation you are currently using.
functions as a hardware key that verifies your software license and protects the intellectual property from unauthorized copying or piracy Key Functional Features License Security