Step 2A: Build Apps With Android Device At this time, we do not have USB support for App Inventor 2. The only way to connect to a device is to connect over wifi by using the MIT AI2 Companion App. See directions by clicking the "Connect to device over wifi" button below. Connect to device over wifi (RECOMMENDED) < Choose One > Connect to device over USB Device connected? You are now ready to build your first App! Make First App Back to Setup Menu <<Back to App Inventor Library