This is ULN2003 Stepper Motor Driver Board.

Features:-

1. 4-way signal indicator
2. Chip all the pins have Input leads Mounted for easy connection to use
3. XH-5P socket can be connected directly 28BYJ-48 Model stepper motor
4. A. B. C. D LED indicating the four phase stepper motor working condition.
5. White jack is the four phase stepper motor standard jack.
6. Power pins are separated