Specification:

Type: USB micro to DC Adapter

Connectors 1 :DC 5.5x2.1mm female jack.

Connectors 2 : USB micro male jack.

The output voltage : 5V

Package includes: 5PCS x USB micro Male to DC 5.5x2.1mm DC Female Connector Adapter

Contact part is made of copper material, good conductivity and durable, easy to use

(Note: The output voltage is 5V ,Cannot use 9-12V voltage.)

Use a 5V power adapter with a barrel connector to power and charge USB devices. This is a great way to create a higher current USB charger using the extra 5V barrel chargers that you have lying around.

Additional Features

  • Use a 5V power adapter with a barrel connector to power and charge USB devices.Attention Please: Your charger voltage and current should talk to your phone or tablet, do not use a 12V charger round go wrong insertion of mobile phones and other 5V electronic equipment, that will burn electronic devices such as mobile phones.