LG G Pad II 8.0 LTE Guide De L'utilisateur page 29

NOTE:
Only devices that meet the USB specs may connect to the USB peripheral port.
•
If you are experiencing errors with device recognition, please use a shorter USB
•
cable or check the USB Hub with external power supply (Self-Powered Hub).
Only file systems such as FAT32, exFAT, and NTFS are supported for the
•
external USB storage device.
Transferring data through both USB devices at the same time is not supported.
•
The first device that is connected has priority. The USB device connected
second can only be charged.
WARNING
You cannot store data in the USB storage when the battery level is below
15%. Please charge the battery above 15% in order to use the USB storage
function.
28
Getting to know your device