PCB to build the USB Expansion card.
Lets us to connect up to four master cards to one PC.
Includes four A/D converters.
Connects to the USB port.
* Cards not assembled and tested by us, aren't cover by the warranty nor technical support.
You can see a very good review about this card through Ray's Aviation.
USB Expansion card (PCB)
Ref: 0T3
USB Expansion card (PCB)