Features: * Support all the Mach3 version，including the latest edition Mach3 R3.042.040. * Support all the Windows version，Including the latest edition Windows7. * No Driver needed for USB，All the Windows version can be used as soon you insert in it (Plug & Play). * Fully support USB hot swapping ， to monitor USB attachment state any time. While Mach3 are working ,if you uproot USB cable, then plug it also can make it work at once. * Support: Automatic tool-setting, electronic hand wheel, software limit, software backlash. * Speed: 48MHz No need to use PC. The signal is independently processed by the Movement Control Card, Ensuring that you get really real-time information and reliability. * 200KHz output for stepping motors and servo motors. * Status indicators, Indicating Mach3 and USB connecting statement all the time. * 16 input indicators, clearly indicates the status of signal-input. * Speed-Test function, the spindle actual speed is displayed on the Mach3 interface in real time. And innovatively provide real-time speed graph, Making the speed variations clear and lively. * On board isolated power and optional external power source as well. * 10 super-speed 10MHz light-couplers (opto couplers), 24 general light-couplers (opto couplers), so the total amounts of light-couplers (opto couplers) are up to 34. Isolate all the input/output. High cost design provides you a complete anti-jamming function and perfect security protection. * Designed multiplying power button input, so that you can easily maintain the Supplying Rate(F), Main Shaft Speed (S), Jog Speed (Jog).