From LeuSys Technologies:
iSeeBoard EZ is a simple to use yet powerful standalone digital signage app for Android box/dongle. Once installed, you simply power on your device, insert USB Flash Drive / SD Memory Card, or connect to your local PC with content you want to play in the proper folders, and it will start playing. No need for Internet nor login. No server installation or subscription. You will never forgot how to use it. It is like those standalone signage box but archived in Android device. Unlike those TVs play from USB Flash Drive, iSeeBoard EZ auto start when power on, mix play with image, video, and text, and optional template that you can create multiple zones on your screen and playback like a pro.