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Amazon.com: RATTMMOTOR Parallel to USB Adapter 200KHz MACH3 USB to Parallel Adapter RTM200 DB25 LPT Cable to USB Motion Controller Converter with USB Cable for LPT/USB Mach3 CNC Router Engraving Milling Machine :
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5 Axis CNC Breakout Board Interface with USB+ 25 Pins Cable for Stepper Driver MACH3 CNC Router Board Parallel Port Control - - Amazon.com
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