Download the .apk installer of USB Camera 2.0 that is provided for free and have a look at users' reviews on Droid Informer. The file size is 1 MB and the app is designed for Android 4.0.3 and higher. This application has been scanned for viruses and it has been found completely secure. USB Camera was originally designed by Toruk Hsu and it belongs to the Tools category.
The latest update of the app was released on Jan 16, 2016 and this application has been set up by over 100K users. USB Camera has been rated 1.9 on Google Play.
As users state, the weak point of the app is a terrible interface.