Feature: 1. It can be widely used in LCD/ADC/DAC/operational amplifier RS232, RS485, RS422 bus. 2. With 2.54mm pin pitch, it can be used for friendly testing of MCU development board. 3. The product has strong compatibility, can be applied in many places, easy to use. 4. The module is made of high quality 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. Specification: 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: This is a DC-DC voltage converter module, it should be pointed out when using: 1 The input voltage cannot be greater than the maximum input range. 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. Package List: 1 x Module Note: 1 The input voltage cannot be greater than the maximum input range. 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.