Hello,
This is my aftermarket navigation system

Hardware
Samsung Galaxy Tab II 7.0” P3110 16Gb WiFi
Audio cable 3.5мм - male/male
Hama Picco USB Car Charger 5V 2.1A
Left/Right panels (96 767 703 ZD/96 767 704 ZD)
Mini ELM327 OBD-II Interface Bluetooth V1.5 Car Auto Diagnostic Scanner

Software
StayAwake
Torque Pro
PowerAmp
Sygic GPS Navigation /Full Europe maps/
Fancy Widgets

Photos

Movies
http://www.youtube.com/watch?v=cBt-L8Zx_vI
http://www.youtube.com/watch?v=P8fDGZUvglg
http://www.youtube.com/watch?v=CLit6LNC2pQ
http://www.youtube.com/watch?v=I-TbiEAnvGI
http://www.youtube.com/watch?v=1HTebZ6eMOA