MAC OSX - burn ISO to usb

MAC OSX - burn ISO to usb

In Terminal run diskutil list command:
diskutil list  :

/dev/disk0
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *128.0 GB   disk0
   1:                        EFI                         209.7 MB   disk0s1
   2:                  Apple_HFS System                  127.2 GB   disk0s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3

/dev/disk2
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     FDisk_partition_scheme                        *8.0 GB     disk2
   1:             Windows_FAT_32 BFPORTABLE2             8.0 GB     disk2s1 

 
sudo diskutil unmountDisk /dev/disk2

sudo dd if=~/Downloads/ISO_FILE.ISO of=/dev/disk2 bs=1m