Features The frequency converter interface (AVI+, AVI-) is isolated from the computer and the main control circuit, Strong anti-interference ability Support various versions of MACH3 software, support for the latest version. Support for Windows XP, WIN7, WIN8, WIN10, support for 64-bit systems, support for laptops, support for tablets. The external wide voltage input, 12-24V, and anti-reverse function. All the input signal isolation by the light lotus, can be accessed by emergency stop, the knife, limit, back to zero, etc., to ensure computer security. Specifications:Type:USB Interface BoardSupport: for MACH3 softwareBoard Size: 9.8 x 6cm / 3.96 x 2.36inJog handler size:10*6*2.5cm/3.9*2.4*1inWeight: Approx.229g/8.1oz Package list:1 x interface board1 x Jog handler 1 x USB cable1 x CD1 x flat cable Package List