uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xd400-0xd41f irq 12 at device 4.2 \
on pci0
usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
ulpt0: hp deskjet 3420, rev 2.00/1.00, addr 2, iclass 7/1


Controller /dev/usb0:
addr 1: self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00
 port 1 addr 2: self powered, config 1, deskjet 3420(0x7104), hp(0x03f0), rev 1.00
 port 2 powered