USB power

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which side is 5V and which is GND in USB?



Re: USB power
Check for example
http://support.ap.dell.com/docs/systems/ins4100/en/sm_en/pinouts.htm

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Re: USB power

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pin 1 is 5V (red)
pin 2 is data minus (white)
pin 3 is data plus (green)
pin 4 is GND (black)

Unfortunately the mechanical drawings of the socket
do not always have a pin 1 mark. If you look into a
A socket and the right angle pins point down, pin
 1 to 4 are from left to right.

Re: USB power
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See the spec at www.usb.org

Meindert



Re: USB power

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thanks!



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