Features: 1. 100% brand new and high quality 2. The core chip is a military-grade component with extreme anti-interference and stable performance. 3. Suitable for harsh electromagnetic interference environments such as electric welding machines, industrial CNC milling machines. 4. It can operate stably in strong electromagnetic interference environment for a long time. 5. Suitable for all kinds of stepper motor, servo motor drive control Specification: Condition: 100% Brand New Pulse Rate: up to 200K Inverter Analog Speed Control: Support Inverter Speed Section Speed Control: Support Handwheel Interface: Support Control Signal Input such as Limit, Origin, Start, Stop, Etc.: Support Tool Setting: Support Laser Cutting Laser Switch Linkage: Support Mach3 Software Driver: Support C Programming Language Development API: Support Applicable Software: Mach3 Data Interface: USB Weight: Approx. 225g / 7.9oz Package List: 1 * MACH3 Controller Card Breakout Board 1 * Networking Cable Package List 1100% brand new and high quality. 2The core chip is a military-grade component with extreme anti-interference and stable performance. 3Suitable for harsh electromagnetic interference environments such as electric welding machines, industrial CNC milling machines. 4It can operate stably in strong electromagnetic interference environment for a long time. 5Suitable for all kinds of stepper motor, servo motor drive control