Features:
The adapter board allows you to connect any 2-pin or 3-pin laser module.
Standard 12V, GND, TTL connections, and provides 3 input types to connect control board.
Comes with a 2-pin cable and a 3-pin cable, convenient to use.
Made from high quality material, it is safe and reliable.
The 3 interface adapter board and 2 cable is designed for Laser Engraver, 3D printer, CNC mill.