Auto Flasher lets you flash several ROM files (kernels, tweaks, themes, mods etc..) automatically, based on file name patterns without having you to dig through your recovery for files in different folders.
Sync With Cloud - allows you to simply store all your rules in the cloud, no registration required!
ROOT & TWRP IS REQUIRED!
Why it wont work on CWM?
CWM uses a encryped system for flashing more then one ZIP at a time, only allowing ROM Manager Premum to work with it
How do i get TWRP?
Install Goo Manager from Play Store
Click menu (or overflow in action bar)
Click install open recovery script
External SD card support?
This app do support external SD card!
From the File Browser, press back until title bar says "/storage"
There is all your SD card folders - internal & external