1High efficiency, conversion efficiency up to 90%. 2Made of high-quality electronic components, can maintain stable performance in harsh environments. 3The product is suitable for: ADC / DAC / operational amplifier, RS232 RS485 RS422 bus, low power audio power supply, etc. 4This product is suitable for DIY refitting your equipment. 5Module built-in thermal shutdown function, current limit function, soft start function, frequency compensation, output voltage is more stable.