It is suitable for two-phase within 42,57 stepping 3A /four-phase /line/six-wire stepper motor, and is not suitable for more than 3A stepper motor. - Model: TB6560. - Suitable for two-phase within 42,57 stepping 3A /four-phase line four /six-wire stepper motor, and is not suitable for more than 3A stepper motor.
eBay