Features: Computer hardware requirements: CPU ---- clocked at 1.6G above; --- 1G RAM or more; Computer System Requirements: Only support WINDOWS operating system, xp, win7-32 bits, win7-64 bits It supports the standard G-code files, such as * .nc, * tap and other tool path files;. Carved, SW, UG, PW, and other software to generate tool paths are supported It supports 4-axis, single-axis output frequency of up to 25K. 4-axis simultaneous maximum output frequency of 100K Hz; It supports DXF files generated by CAD software; PLT / HPGL Support line cutting (need research by yourself) It supports 4-axis limit function Support for tool setting function Support homing function Support tool change (need research by yourself) Support spindle speed, switch control, water, spray control It supports all the features of the custom keyboard shortcuts CNC system supports most commonly used functions: Mirror, translation, circulation, and other functions Compatible ESD, EMI, EMC requirements, simulation test results: compliance with IEC61000-4-2 level safety standards The use of opto-isolation design: the complete elimination of the limit relay and trigger large disturbance to the control board Extensive use of TVS devices Interface Security The core chip all-metal shielding design Using a custom dedicated USB cable; on the data lines, the inexpensive market provides noise immunity over blue USB 2.0 data line twice The first with hardware self-test function USB CNC NC card. Specifications: Type: USB CNC Control Card Size: 12 x 7cm / 4.72 x 2.75in Cable length:146.5cm / 57.67inWeight: 154g Package included: 1 x CNC Control Card