Sunwin 3 axis CNC USB Card Mach3 200KHz windows2000/xp/vista Support all the Mach3 Support all the Mach3 versionincluding the latest edition :Mach3 R3.042.040 Support all the Windows versionIncluding the latest edition :Windows7. Support four shaft linkageIncluding inching, as well as four shaft linkage. To support the following functions: Automatic tool-setting, electronic hand wheel, software limit, software backlash Have 16 input indicatorsIt Clearly indicates the status of signal-input.