Obsidian MPC-LKey with ONYX Elite 128 Universe USB Key Software - Monkey Wrench Productions Store
Hardware (USB) licence key
KEYLOK3, Software License Dongle, USB Software Protection | KEYLOK
Amazon.com: Bootable Windows Password Reset Key USB Flash Drive|Unlock windows password software tool|Compatiblity with Windows 7/Vista/8/10 |Password reset recovery for windows PC & Laptop : Electronics
PACE Anti-Piracy iLok3 3rd-Generation USB Software Authorization Key | Melrose Mac