Item Descriptions:
-Mainly used to adjust the brightness of single color LED lights, such as 3528, 5050, 5630 led lights for lighting, holiday atmosphere, fan, car lights,car fan and so on.
-The module cable is a DC-DC adjustable step up/down power supply module with 2Bit LED digital tube display. Display output voltage in real-time. Rotate potentiometer to adjust output voltage.
-130cm cable,this cable can replace 9V AA+AAA Battery,cut the 5.5x2.1mm and your devices.
-USB 5V to 1.5V 3V 4.5V 6V 7.5V 9V 12V 5.5x2.1mm adjustable cable with led dislpay suitable for toy games led lamp and other 1.5v-12v device 6w output.
-1.2V-12V Wide output,Support and with on off 1.2V-5V output 3W,6V-12V output 6W.

Package:
2x Adjustable Voltage Cable

Item Specifications:
Material:Plastics
5.5x2.1MM Output:1.2V-12V 0.5A
USB Input Voltage:5V 2A-3A
Package Includes:2Pcs USB to 1.2V-12V 5.5x2.1MM Cable
Cable Length:130CM/51.1Inch