Amazon.com: StarTech.com 6 ft. (1.8 m) USB to Parallel Port Adapter - IEEE-1284 - Male/Male - USB to Centronics Cable (ICUSB1284) : Electronics
CNC MACH3 USB To Parallel LPT Port Converter Adapter 6 Axis Controller Mach3 Parallet Port TO USB - AliExpress
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USB To 25 Pin DB25 Female IEEE 1284 Parallel Printer LPT Adapter Print Converter Cable Parallel Interface Communication - AliExpress
Parallel to USB Adapter: Connect USB printer to a LPT port | eBay