ak-nord.de - LPT2USB-Cable Parallel/LPT zu USB Adapter
Bit Banging Through A USB Parallel Port Adapter | Hackaday
File:Hasp4 lpt dongle.jpg - Wikipedia
Prerequisites
parallel port - Is this an old school copy protection device? - Super User
Altera Software Dongle Teardown - YouTube
Sochi, Russia - April 1 2022: HASP LPT dongle. Hardware against software piracy. Old used software protection key or token for LPT port. Alladin or Sentinel hasp key Stock-Foto | Adobe Stock
USB zu 25 Pin DB25 Female IEEE 1284 Parallel Printer LPT Adapter Drucken Konverter-Kabel-Schnittstelle Kommunikation Parallel: Amazon.de: Computer & Zubehör
Parallel port hardlock for software. Parallel port dongle for software. Parallel port dongle. Parallel port hardlock Stock Photo - Alamy
parallel port - Is this an old school copy protection device? - Super User