Description: Power to other devices by power bank.
Such as: routers, USB lights, USB fans, radiators, 5V speakers, etc.
Outer diameter: 5.5 mm, inner
diameter: 2.1 mm; 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: 5 x 5V Turn 9V Power Line