1.) Connect the WiFi on iPad/iPhone to "iUSBHD-XXX"
2.) Launch the Pages app and tab the "+" sign at the upper left corner. Select "Copy from WedDAV"
3.) Type "http://188.8.131.52:81/webdav" in the Server Address. You can left blank in User name and Password
4.) A window with "C" drive is displayed, which is the internal hard disk of iUSBHD.
5.) In this example, there are two docx file in the drive.
6.) Tap the docx file, and it will be importing into the Pages app.
7.) You can edit and rename the file.
8.) After file is edited. Tap the OPEN IN, it is located at the upper left corner. Then, select Open In Another App
9.) Choose the file format you want the file to be opened in another app
10.) Select the iUSBport app where the file is going to be opened.
11.) The file is saved into the "Local" in the iUSBport app
12.) To copy the file back to the iUSBHD, tab the Edit and then tab the file ( a red check mark is on)
13.) Tab the Menu button and select "COPY"
14.) Tab the "iUSBport-HD-1" under the Dashboard and then tab the "C" in the right column
15.) Tab the Menu button again and hit "Paste". The edited file will be copied into the iUSBHD.