Specification:
Type: USB 2.0 A Female to DC 5.5 x 2.1 mm DC female
Adapter Connectors 1: DC 5.5 x 2.1 mm Female jack.
Connectors 2: USB 2.0 A Female jack.
The output voltage: 5V
Package includes: 5PCS x USB 2.0 A Female to DC 5.5 x 2.1 mm 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 12V voltage. ) Compatible with most Bluetooth speakers, wireless charger pad, photo players, camera, GPS, android tablet, Bluetooth ear bud, external battery pack; Works with DC 5v electronics. The USB to DC Plug connectors is a perfect solution for mobile Additional Features USB 2.0 A Female port can also charge DC devices, The DC 5.5 x 2.1 mm port is widely used and is extremely convenient for a variety of devices such as DVD players, LCD monitors, Fan, electronic devices, tablet, IP Camera, Massagers, Desk Lamps, Bluetooth audio, Wireless Routers, and Speakers that output 5V power. 5 PCS Interchangeable USB A Female to DC Plugs Connectors 5.5 x 2.1 mm. Easy to use, plug and play. The Connectors allows you to charge your device anytime, anywhere. Use a 5V power adapter with a barrel connector to power and charge USB devices.
(Note: The output voltage is 5V, Cannot use 12V voltage. )