This power supply adopts 9-24V output and multi-level protection to ensure the stability and smooth charging without interference. The built-in LED allows you to see the voltage clearly, thus helping you control the state of power adaptation in real time. And the adjustable voltage of 9-24V makes it suitable for different devices and situations. Adjustable Voltage - The power supply adopts 9-24V adjustable voltage to make it suitable for different charging devices and situations. LED display - built-in LED displays voltage in real time, which helps to control the charging status in real time. Effective power adaptation - no interference and stable voltage helps achieve very efficient power adaptation. Multi-level protection - overcharge protection, overvoltage protection and short circuit protection ensure stability and smoothness. Provides safe charging. Made of high quality ABS and flame retardant PC, which allow this adjustable power supply to work for a long time. Product Type: Adjustable Power Supply Material: ABS PC flame retardant Output voltage: 9-24 V 3A Input voltage: 100 V-240 VAC 50/60 Hz 1,5 A. Rated power: 72 W. Output cable length: approx. 1,2 m Input cable length: approx. 0,5 m Multi-level protection: overcharge protection, overvoltage protection, short circuit protection Plugin: EU plugin Pack size: approx. 15*8* cm /5.9*3.1*1.6in Package Weight: 220g / 7,8oz List of packages: 1 * adjustable power supply