Brand new and high quality

USB 5V to 1.5V 3V 4.5V 6V 7.5V 9V 12V Adjustable Voltage Cable with LED Display suitable for Toys, Games, LED Lamp, and other 1.3V-12V Device. 6W output.

The module cable is a DC-DC adjustable step up/down power supply with 2Bit LED digital tube display. Display output voltage in real-time. Rotate potentiometer to adjust output voltage.

1.3V-12V Wide voltage output, With on/off switch,1.3V-5V output, 6W.

Pre-wired with 5.5mm x 2.1mm DC plug. 
Additional plug extensions included: 4mm, 3.5mm, 2.5mm.

130cm cable. This cable can replace 9V AA+AAA Battery,

Wide Application: Mainly used to adjust the brightness of Single Colour LED Lights, Such as 3528, 5050, 5630 Strip LED lights for lighting, holiday atmosphere, fan, car lights, car fan and so on.

Specifications:

USB input voltage: 5V 2A-3A

Output: 1.3V-12V 0.5A

Material: plastic

Quantity: 1