Initializing USB Mass Storage driver...
scsi7 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 4
usb-storage: waiting for device to settle before scanning
usbcore: registered new driver usb-storage
USB Mass Storage support registered.
  Vendor: Generic   Model: USB Flash Disk    Rev: 7.76
  Type:   Direct-Access                      ANSI SCSI revision: 02
sd 7:0:0:0: Attached scsi removable disk sde
sd 7:0:0:0: Attached scsi generic sg5 type 0
usb-storage: device scan complete
[root@office working]# fdisk /dev/sde

Unable to open /dev/sde