Copy protection dongle to run the network.

ingenious part. Have several USB dongles so that the network run. If you want to set up a license server in a virtual machine / needs then you can since often do not connect a USB module. So if you can not switch to a serial dongle, the thing is a viable and cost-effective solution.

Unlike div. Other devices went so far to this unit each dongle.

Robust housing and even 2 slots. Software is mature and even supports AutoConnect when you have to start the box automatically.