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Altoids USB Battery/Solar charger for iPhone and iPod

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Step 3: Prepare your USB Socket

Picture of Prepare your USB Socket
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You will have to prewire your USB socket.  This is how I decided to wire it.  Black and yellow are optional if you don't want to use this on Apple products.  They require you to wire these so that your USB emulates a typical Apple charger.

Red (1): +5VDC
Black (2): Data (~2.4VDC)
Yellow (3): Data (~1.8VDC)
White (4): Ground
 
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