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, unconfigured, product 0x1203(0x1203), vendor 0x04d9(0x04d9), rev 2.80 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 powered port 10 powered