Features: Can work on Windows XP, Vista or Windows 7 Windows 8 (32-bit or 64-bit PC/laptop USB port (2.x version) Can be used in the market pulse/directional stepping motor and servo motor drive The output input is the maximum performance buffer There are advanced interpolation algorithms Can start, stop, pause, and restore execution programs on your computer RS274/NGC G code (EMC2 compatibility standard) Support advanced G-code-G40, G41, G42 (tool radius compensation) Support advanced G code - G54, G59.3 (origin of coordinate system) can import tool paths from DXF files,PLT/HPGL files, image files, NC-Drill files Tool path simulation Automatic homing procedure Advanced tool change procedures Automatic tool length measuring Export tool path to G-code Export tool path to DXF SDK (software developers kit) is available 25 kHz maximum step frequency 3 digital outputs (flood, mist, spindle) Minimum pulse width is 12 Manual jog inputs for all axes Limit inputs for all axes Control external devices with I2C protocol Specifications: Type: USB CNC Interface Board Size: 10 x 10cm / 3.94 x 3.94in Cable length: 1.35m Weight: 194g Package included: 1 x USB CNC Interface Board 1 x cable 1、Can work on Windows XP, Vista or Windows 7 Windows 8 (32-bit or 64-bit PC/laptop USB port (2.x version) 2、Can be used in the market pulse/directional stepping motor and servo motor drive 3、The output input is the maximum performance buffer 4、There are advanced interpolation algorithms 5、Can start, stop, pause, and restore execution programs on your computer