USB to Parallel IEEE 1284 Printer Cable Adapter - Sabrent
Amazon.co.jp: USB to Parallel Adapter LPT 25 Pin to DB25 Printer Cable Adapter Cable - Plug and Play, Black Bi-Directional Parallel Interface Communication : Computers
Bit Banging Through A USB Parallel Port Adapter | Hackaday
Hi-Speed USB To DB25 Parallel Port Printer Adapter Cable