- /var/log/messages:
Jan 21 20:19:09 * kernel: umass0: Sony Sony DSC, rev 1.10/4.30, addr 2
Jan 21 20:19:09 * kernel: da0 at umass-sim0 bus 0 target 0 lun 0
Jan 21 20:19:09 * kernel: da0: <Sony Sony DSC 4.30> Removable Direct Access SCSI-0 device
Jan 21 20:19:09 * kernel: da0: 1.000MB/s transfers
Jan 21 20:19:09 * kernel: da0: 7MB (15840 512 byte sectors: 64H 32S/T 7C)

Jan 21 20:20:29 * kernel: umass0: at uhub0 port 1 (addr 2) disconnected
Jan 21 20:20:29 * kernel: (da0:umass-sim0:0:0:0): lost device
Jan 21 20:20:29 * kernel: umass0: detached
Jan 21 20:20:36 * kernel: umass-sim:0:0:0:func_code 0x0901: Invalid target (target needed)
Jan 21 20:20:36 * kernel: (da0:umass-sim0:0:0:0): removing device entry

- usbdevs -v
Controller /dev/usb0:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00
port 1 addr 2: full speed, power 500 mA, config 1, DSC cameras(0x0010), Sony(0x054c), rev 4.30
port 2 powered