/var/log/messages umass0: TREK ThumbDrive Smart, rev 1.00/1.00,addr 2 da0 at umass-sim0 bus 0 target 0 lun 0 da0: Removable Direct Access SCSI-0 device da0: 650KB/s transfers da0: 125MB (256000 512 byte sectors: 64H 32S/T 125C) usbdevs -v Controller /dev/usb0: addr 1: self powered, config 1, OHCI root hub(0x0000), AcerLabs(0x0000), rev 1.00 port 1 powered port 2 addr 2: power 100 mA, config 1, product 0x9988(0x9988), Trek Technology(0x0a16), rev 1.00