Stupid question, but

WD External Drives External Drives for Mac
3

Instructions on how to use your drive can be found on the link bellow:

How to use a WD external hard drive with your computer

http://wdc.custhelp.com/app/answers/detail/a_id/1717

The drive will get power from the USB port.

Is not going to “charge” since it will work only when connected.

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