Model: TB6560 - Quality: 1 - Material: FR4 - Power supply: DC 12~36V - Suitable for unipolar or bipolar stepper motors - Resolution setup: 1 1/2 1/4 1/8 - Chip form Toshiba - Input current: 3A (peak: 3.5A) can drive 4 PCS stepper motor (within 3.5A) at the same time - Driving Mode: Bipolar constant current PWM driving output - Drive motor: 48 57 86 stepper motor 2~4 phase compatible with 4 ?6 or 8 lead stepper motors - Packing list: - 1 x Stepper motor driver module - 6 x Connectors - 1 x Cable (140cm) - 1 x Software CD CD Content: http://m2.img.dxcdn.com/CDDriver/sku.194211.rar