A single license can be used on several computers owned by the technician.
"This is the latest innovation from the USB Revolutionaries," the figure explained. "It's a USB Redirector device, but it's locked. The only way to unlock it is by solving a series of technical challenges. If you succeed, you'll receive the License Key for Technician Edition V2.3, granting you unparalleled control over USB connections." Usb Redirector Technician Edition V2.3 License Key