- VGA out
- Serial port with circuit for TTL to RS232 signals conversion.
- Car charger
- Input for 5v Dell power supply (includes protection against connecting 12v and 5v at a time)
- PDA USB client connector.
- USB HUB x4 (powered when applying 5v or 12v)
- Audio preamplifier with double format output (RCA and mini-jack connectors)
http://www.aximsite.com/boards/showthread.php?t=135453