Quantity:(2-Pack) Size:Length,width( 3.4mmx1.1mm) Material:PVC Plastic. Color:(Black)
Connectors 1 :DC 5.5×2.1mm female jack.Connectors 2 : Micro usb male jack.
Output: micro-USB male (type B)(Note: Please ensure the size of the DC adapter before purchase)
Power or charge micro-USB devices via standard DC plug/adapter,Applicable to a variety of small electrical appliances, mobile phones, MP3, MP4, digital photo frames, LCD monitors.
(Note: The output voltage is 5V ,Cannot use 12V voltage.)Use a 5V power adapter with a barrel connector to power and charge micro USB devices. This is a great way to create a higher current micrl USB charger using the extra 5V barrel chargers that you have lying around.