The OTG cable (provided with the Avant 9) is only necessary for use with an Android device. Make sure that you connect it directly to your Android device and not to the Avant 9.
Yes, a standard USB-microUSB cable (not provided with the Avant 9). Make sure that you connect it from the OTG cable to the Avant 9 if you want to use an Android device, or from the USB port to the Avant 9 if you want to use a PC.
No, Asuite can only be used with Avant 9 products.
The operating system must be Windows XP, Windows 7, Windows 8 or Windows 10 and the Java software version 7 or higher.
WINDOWS XP, 7, 8, 10