This is not the RDS version. But
there will be an RDS version too!
It’s a simple USB key format module with a cca 70 cm long wire, as the aerial.
The unit is a possibility of use of the SLAB chip FM Radio Tuner Si4701 and USB enabled microcontroller ( C8051F321).
Very simple but good working software. Can download from this link:
http://www.silabs.com/public/documen...n/USBRadio.exe
developed in C++ and visual studio 6.0 and the source code is available:
http://www.silabs.com/public/documen...en/AN264SW.zip
All of codes, skin parts, and headers can download from here. This is a good possibility for the further developing. The users guide link is:
http://www.silabs.com/public/documen...B-Radio-RD.pdf
The downloaded part an exe file only. Not any installation required, click on, and working.
The string and closing speed is very impressive! Starting and closing immediatelly. This is a good thing for embedding any frontend software for Car PC-s.

From this thread:
http://www.mp3car.com/vbulletin/hardware-development/64550-usb-fm-rds-solution-sofware.html