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Old 03-16-2011, 08:22 AM   #81
Shov3BR OP
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Joined: May 2009
Location: Edmond, OK
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SAE to USB

You can't go directly from SAE to USB due to the voltage difference. USB is 5VDC so you need a voltage regulator to get from 12VDC down to 5VDC. That's what the TAPP Lite does.
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