Description
(5-pack) DC Barrel Jack to Micro-USB B Connector Adapter Power Cable 5.5×2.1mm
Connectors: 5.5×2.1mm Female Barrel Jack, USB Micro-B Male
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.
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