"LPC2106" wrote in message
...

in USB 2.0 to IDE notebook HD drive are the first two pins connected ?

TIA


ALL FOUR pins on the USB connector are used (2 for power and 2 for the
serial bus connection)

A GOOGLE search on "USB connector standard provided these web pages:
http://www.beyondlogic.org/usbnutshell/usb2.htm

http://en.wikipedia.org/wiki/USB

of interest to your request
http://en.wikipedia.org/wiki/USB#Power_supply

http://www.interfacebus.com/Design_Connector_USB.html