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root@syd: usbdevs -v                                    /home/nigel [19:22]
Controller /dev/usb0:
addr 1: full speed, self powered, config 1, OHCI root hub(0x0000), (0x1166)(0x0000), rev 1.00
 port 1 powered
 port 2 powered
 port 3 powered
 port 4 powered

root@syd: usbdevs -v                                    /home/nigel [19:22]
Controller /dev/usb0:
addr 1: full speed, self powered, config 1, OHCI root hub(0x0000), (0x1166)(0x0000), rev 1.00
 port 1 disabled
 port 2 disabled
 port 3 disabled
 port 4 disabled