Stepper Motor Driver?MACH3 5 Axis USB Interface Breakout Board for CNC Stepper Motor

Features: 1. Fully support for MACH3 and other computer software that supports parallel port control. 2. USB power supply and peripheral power supply are separated to ensure computer security. 3. 12-24V wide peripheral voltage input, with anti-reverse connection function. 4. Can be connected to the common cathode/anode drive with input level of 5V. Specification: Input voltage range: 12-24VDC Package weight: Approx. 335g/11.8oz Package list: 1 * Stepper Motor Interface Board 1 * USB Cable 1 * Parallel Port Cable