Bad USB

dmesg
--------------------
[  509.762444] usb 3-2: new high-speed USB device number 5 using xhci_hcd
[  510.242774] usb 3-2: New USB device found, idVendor=058f, idProduct=1234
[  510.242777] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[  510.242779] usb 3-2: Product: Mass Storage Device
[  510.242780] usb 3-2: Manufacturer: Alcor Micro
[  510.379318] usb-storage 3-2:1.0: USB Mass Storage device detected
[  510.380917] scsi host32: usb-storage 3-2:1.0
[  510.381223] usbcore: registered new interface driver usb-storage
[  510.382676] usbcore: registered new interface driver uas
[  511.381189] scsi 32:0:0:0: Direct-Access     Generic  USB Flash Disk   7.76 PQ: 0 ANSI: 4
[  511.381534] sd 32:0:0:0: Attached scsi generic sg2 type 0
[  511.387217] sd 32:0:0:0: [sdb] Attached SCSI removable disk

fdisk -l
-------------------
fdisk -l

Disk /dev/sda: 32.2 GB, 32212254720 bytes
255 heads, 63 sectors/track, 3916 cylinders, total 62914560 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00015431

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048    54527999    27262976   83  Linux
/dev/sda2        54530046    62912511     4191233    5  Extended
/dev/sda5        54530048    62912511     4191232   82  Linux swap / Solaris


lsusb -v
-------------------
 lsusb
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 004: ID 0e0f:0002 VMware, Inc. Virtual USB Hub
Bus 003 Device 003: ID 0e0f:0002 VMware, Inc. Virtual USB Hub
Bus 003 Device 005: ID 058f:1234 Alcor Micro Corp. Flash Drive
Bus 003 Device 002: ID 0e0f:0003 VMware, Inc. Virtual Mouse
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 0e0f:0002 VMware, Inc. Virtual USB Hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub