◾Built-in update software: Make VVDIProg firmware update timely.
◾High-speed USB communication interface: Make software automatically connect.
◾Smart operation mode: possible causes of error will be listed.
◾Reserve ports: For future update.
◾Self-test function: Check if the machine works well or not.
◾ Power supply: Through USB cable, software will automatically prompt if the external USB power supply is needed.