Here are a few older installs 97 Volvo 850. It was probably one of the more easier installs I have done. Here are some picks of the install.
The loot
The wiring harnesses getting ready to be all soldered
The hole for usb port
The usb port
The sirius radio power plug lets mod it a little
Open it up
Solder it up
Heat shrink it all ready for being wired behind the dash after being wrapped in electrical tape.
Location of sat radio needs some mounting