5V to DC3.5 5.5 USB to DC9V 12V Converter Cable Adapter for Router, Speaker, Mini Fan, USB Hub Lamp

Features: USB booster input voltage is for DC5V, output voltage is for DC9V or 12V.
The converter can be used to power the router through a power bank - if it is turned off.
Plug and Play, you can always enjoy Wi-Fi during power outages.
It can also be applied to other devices that are 5V power supply, such as small fan, desk lamp, solar panel, USB power supply, AC adapter...
The alloy jack is not easy to oxidize and rust to avoid bad contacts.

Features: Material: ABS
Length: about 100 cm.
DC voltage: 9V 12V
Connector size: 5.5mm/3.5mm.
Type: 9V DC 3.5/9V DC 5.5/12V DC 3.5/12V DC 5.5

Package Included: 1 x USB to DC Cable