4 Axis CNC Mach3 Breakout Interface Board 4 Axis CNC USB Card 200KHz Support Windows2000/xp/vista Ship from USA

Product Description 16 input-isolation light-coupler . Every light-coupler got LED indicator. 8 output dots. U spindle speed measurement signal input 10 super-speed 10 MHz light-couplers, 24General light-couplers On-board isolation power supply Fully support USB hot swapping Support four shaft linkage Have Speed-measurement function. Use USB to supply power. This card is a 4-axis interface card with a Mach3 USB. Only a USB cable is needed to connect computer. 1*4 Axis CNC Mach3 Breakout Interface Board 1 *CD