Description: At the same time control 6 step motor operation at the same time. With 16 programmable input interface, can be configured as a limit stop and other functions, With 16 programmable output interface, can be configured for water cooling, fog and other controlled peripherals. The standard hand pulse MPG interface with 1 road. The spindle PWM output control. USB interface, support MACH3 software. DCDC electrical isolation; Optocoupler isolation The highest 125K stepper motor control pulse output, suitable for most machine tool system. Have 0-10V output port, you can use mach3 software to control the spindle motor speed. Used for: company brand, signage, architectural models, badges, nameplates, exhibition boards, logos, house signs, technics, furniture decoration, etc. Package Includes: 1 Piece USB MACH3 Controller Card 1 Piece USB Cable Note: Color maybe slightly different due to different monitor. The above size is measured by hand, please allow slightly difference. Thanks !