3pcs USB Step Up Line Mobile Power Supply Module 5V Turn 9V Power Line



Power to other devices by power bank. Such as: routers, USB lights, USB fans, radiators, 5V mini speakers, etc.
Outer diameter: 5.5mm, inner diameter: 2.1mm; Inner positive, line length 1 meter
With boost components, the USB input 5V voltage through the components, step-up to 9V voltage 0.6A

Package included:

3 x 5V Turn 9V Power Line