Connecting device

[Kmelong]

Connect device to AC adapter to check led for function.

what led adapter

[StephenB]

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@Kmelong wrote:

Connect device to AC adapter to check led for function.

what led adapter

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There is no LED adapter, so I don't understand what you are asking.

[Kmelong]

There is no ac adapter

[StephenB]

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@Kmelong wrote:

There is no ac adapter

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Like a lot of new electronics, it ships with a cable but no charger. You can use any USB charger that supplies 2A @ 5v.