Links used for my install:

Archos - MP3 - Player/Recorder/Multimedia harddrive

RCA Input.com - the online vendor I purchased mine

Blitzsafe - manufacturer of the wiring harness

To contact me: Antoine De Hon

Monsoon - Wiring Diagram pdf

Logjamelectronics - Adapter similar to the Blitzsafe adapter

Other links and Alternate input devices for the New Beetle:

Here is a page that explains how to wire into your system and still use your factory CD-Changer

VWCDPIC VW Audio Interface Adapter - Should work with the standard New Beetle Radio - NOT the Monsoon