1、With 2.54mm pin pitch, it can be used for friendly testing of MCU development board. 2、It can be widely used in LCD/ADC/DAC/operational amplifier RS232, RS485, RS422 bus. 3、The product has strong compatibility, can be applied in many places, easy to use. 4、The module is made of ABS material, it is durable and have long service life. 5、This is a DC‑DC voltage converter module, not difficult to assemble, convenient to store. Item Type: Power Supply Module Material: ABS Working Frequency: 100KHZ Working Temperature: -0-+70℃ Storage Temperature: -65-+150℃ Pin Header: 2.54mm / 0.1in (If Pin Output Is Selected) Precautions: 2. The output power cannot be greater than the maximum load for a long time. 3 The input power must be greater than the output power because of the power consumption of the module. 1 x Module Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.