USB 5V to 12V 4.0x1.7mm Power Supply Cable for Echo Dot 3rd Router LED Speaker USB Data Cable Lead splitte Profession Battery Eliminator Cord Voltage Converter Step-down Transformer Radio Clock EU

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  • 2. Use is cable, you can ply your smart bluetoo speaker router LED rip Light and more 12V device by USB adapter
  • 5.e size of e Donnector is OD 4.0 mm and ID 1.7 mm. Please che if it fits in e power ja on your device6.Useful,er convenient for dierent kinds of devices such as Fan, LED Lamp, Bluetoo speaker, Wirel Router, Speakers at requires for 12V power(which is no battery in e product)
  • 3.Power ply om USB charger,,car charger and more USB adapter.
  • 4.Some mobile sources have an automatic power-o function, and e output current of 90mA will automatically power o. It is recommended to use wall USB Adapter.

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