How do I know if the iUSB2 is in charging?

1.) When the iUSB2 is in charging, there is no charging indication LED.  But user can find out the battery status in the Setting page.

2.) Connect the WiFi on iPad/iPhone or tablet/ smart phone to "iUSB2_..."

3.) Open up the Safari or Google Chrome browser and type in the default Ad Hoc IP address "199.0.0.1" which will go to the web app interface.

4.) Tap the gear wheel Setting icon at the lower left corner.

5.) The battery status is displayed in the System Information.