Sony PCV-E204 Handbuch

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VAIO MicroTower System Reference
56
USB Connectors 
There are two standard USB ports that permit connection of two USB 
peripheral devices directly to the system without having to use an 
external hub. If more USB devices are needed, connect an external hub to 
either USB1 or USB2.   
Pin Signal Name
1
PWR
2 SIGNAL
3 SIGNAL
4
GND
KY0033.VSD
USB2
USB1