1.Usually, the stepper drivers matching the motors are listed on related products column, which is placed on the right side of the website.

2.Regarding open-loop stepper motor, it is fine to select the driver as long as the motor rated current is at the adjustable range of driver.

3.As for closed-loop stepper motor, there are a few driver models available and they can be chosen easily on our store.

4.In addition, there some several series drivers with same function are supplied for different applications and requirements. There are T series, Y series, N series and S series available. You can refer to this page for more details about their differences:  What the differences between HE HS HP motors?