Product information "A4988 Stepper Motor Driver Carrier, Black Edition (Bulk, Header Pins Soldered)"
This is a bulk-packaged version of our Black Edition A4988 Stepper Motor Driver Carrier that ships with 0.1″-pitch male header pins installed as shown in the main product picture, so no soldering is required to use it with an appropriate 16-pin socket or solderless breadboard. Please see the Black Edition A4988 Stepper Motor Driver Carrier product page for more information about the driver.