dmesg | grep usb
usbcore: registered new driver usbfs
usbcore: registered new driver hub
usb usb1: new device found, idVendor=0000, idProduct=0000
usb usb1: new device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: OHCI Host Controller
usb usb1: Manufacturer: Linux 2.6.18.2-34-default ohci_hcd
usb usb1: SerialNumber: 0000:00:02.0
usb usb1: configuration #1 chosen from 1 choice
usb usb2: new device found, idVendor=0000, idProduct=0000
usb usb2: new device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: EHCI Host Controller
usb usb2: Manufacturer: Linux 2.6.18.2-34-default ehci_hcd
usb usb2: SerialNumber: 0000:00:02.1
usb usb2: configuration #1 chosen from 1 choice
usb 2-9: new high speed USB device using ehci_hcd and address 2
usb 2-9: new device found, idVendor=046d, idProduct=08ce
usb 2-9: new device strings: Mfr=0, Product=0, SerialNumber=2
usb 2-9: SerialNumber: 371A24A3
usb 2-9: configuration #1 chosen from 1 choice
usb 2-10: new high speed USB device using ehci_hcd and address 3
usb 2-10: new device found, idVendor=0781, idProduct=8989
usb 2-10: new device strings: Mfr=3, Product=4, SerialNumber=5
usb 2-10: Product: ImageMate 12 in 1 Reader/Writer
usb 2-10: Manufacturer: SanDisk
usb 2-10: SerialNumber: 0300499327
usb 2-10: configuration #1 chosen from 1 choice
usbcore: registered new driver snd-usb-audio
usb-storage: device found at 3
usb-storage: waiting for device to settle before scanning
usbcore: registered new driver usb-storage
usb-storage: device scan complete