Boot Kali Linux form USB/Pendrive
Step 1
Download universal usb installer form official website
http://www.pendrivelinux.com/universal-usb-installer-easy-as-1-2-3/
or
http://www.pendrivelinux.com/downloads/Universal-USB-Installer/Universal-USB-Installer-1.9.6.2.exe
Step 2
1. Double click on Universal-USB-Installer-1.9.6.2.exe
2. Agree licance agremnt and click next
Step 3
Select linux distribution on drop down menu
Step 4
Select your kali *.iso image from you local hard drive
Step 5
Select your USB pendrive/memorycard ( your usb drive should be aprox 4GB )
Press - Create
Step 6
Process will start it's take a 5min to 15 min
Press YES
Press Close
Step 7
Now your usb drive is ready for boot with kali linux