Control unit MUX2-M, used for managing and controlling functions in an electronic system. The device features several connection ports marked with the letters A, B, C, D, and E, each having numbered pins for precise connections. The casing is robust and durable, suitable for demanding usage environments. The dimensions of the unit are clearly visible compared to the ruler in the image, indicating a length of approximately 17 cm and a width of approximately 16 cm. This product is ideal for applications that require advanced and reliable electronic control.