[bird19]

I want to buy 4 axis USB cnc controller.

There are some controllers on eBay AKZ250, 100 - 200 MHz.

Did anyone recently purchased any of them or can you suggest any new reliable brand name that will work with Mach3/Mach4 under WinXP/Win7/Win8.

[hjl4]

I have an AKZ250, 4 axis for sale on eBay. New never been used. Where a bouts are you in Canada? 150 bucks takes it

[bird19]

Hjl4 I PM you.

[ProxSmart]

Upgrade 4 Axis USB Mach3 CNC Motion Control Card
this one is with case,

Support all versions of Mach3.
Only for Windows operating system (not including Mac OS).
USB jack does not need to install the driver, plug and play under all versions of Windows.
Full support USB hot-swappable, USB connection status monitoring at any time. Under Mach3 working state, USB cable unplugs and then plugs in, but also the normal connection.
Supports 4-axis linkage.
Maximum step-pulse frequency is 200 KHz, can connect servo driver/stepper driver.
The indicator light indicates various working status, such as USB connection, Mach3 connection and so on.
16 input IO.
Speed testing function, the spindle actual speed displays on the Mach3 interface in real time.
Onboard isolated power supply, not need external power supply.
All IO port fully isolated, strong anti-interference, stable performance
Support XHC series of wireless electronic MPG, such as WHB04 MPG.
Support spindle speed PWM output; support spindle pulse and direction output; support spindle speed output from 0 to 10V analog voltage.