Hi

am trying to nail down the interface card i will use, has anyone used any of the following, ( listed in preference )

6 axis 250KHz USB CNC card, MACH3 plugin, auto zero, auto tool setting, API | eBay

Martzis USB HID Interface (MUHI) Card Board For Linux EMC and Mach 3 PC Via BUS | eBay

5Axis Upgraded CNC Breakout Board Interface Set +Keypad +Display, Manual Control | eBay