Controller /dev/usb0:
addr 1: full speed, self powered, config 1, OHCI root hub(0x0000), nVidia(0x0000), rev 1.00
  uhub0
 port 1 powered
 port 2 addr 2: low speed, power 100 mA, config 1, product 0x1203(0x1203), vendor 0x04d9(0x04d9), rev 2.80
   ukbd0
   uhid0
 port 3 addr 3: full speed, power 100 mA, config 1, USB-Serial Controller(0x2303), Prolific Technology Inc.(0x067b), rev 3.00
   ugen0
 port 4 powered
 port 5 powered
 port 6 addr 4: low speed, power 50 mA, config 1, HP Laser Mobile Mouse(0x4d62), vendor 0x0461(0x0461), rev 1.13
   ums0
 port 7 powered
 port 8 powered
 port 9 powered
 port 10 powered
Controller /dev/usb1:
addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), nVidia(0x0000), rev 1.00
  uhub1
 port 1 powered
 port 2 powered
 port 3 powered
 port 4 powered
 port 5 powered
 port 6 powered
 port 7 powered
 port 8 powered
 port 9 addr 2: high speed, power 100 mA, config 1, v100w(0x3207), HP(0x03f0), rev 10.24
   umass0
 port 10 powered