CC-021 ISA 2 Port RS232 DB9 and DB 25 with LPT - Brainboxes
CC-016 ISA 1 Port RS232 and 1 Port LPT - Brainboxes
LPT Ports & Modes (SPP, EPP, ECP) - Parallel Direct Cable Connection - Pinouts - Transfer speeds
Amazon.co.jp: USB to Parallel Adapter LPT 25 Pin to DB25 Printer Cable Adapter Cable - Plug and Play, Black Two-Way Parallel Interface Communication : Computers