For Technisat/Preh MIB2 Std units with navigation only Fat32 formatted 4gb or more capacity SD card is enough
For Delphi MIB2 Std units D-Link DUB-E100 Network Card Adapter 10/100Mbps USB 2.0 to RJ45 Ethernet. (Product number: RUBE100BD1A) Click to Buy and VCP, VCDS, OBD11 or Odis Engineering diagnostic tools to activate developer mode.