Used Dell Latitude D630 laptop with PIWIS-1 software on a new SSD, new aftermarket battery and BIOS/CMOS battery, cleaned with new thermal paste. Paired with used Bosch KTS-520 multiplexer (made in Germany) with built-in oscilloscope. Includes new custom-built OBD2, 19-pin Porsche adapter, and serial cables, plus used Dell power supply.