There are many different varieties of stores available that sell wheel adapters. These stores include, but are not strictly limited to, Ebay and stores like Amazon.
Wireless adapters are usually available at any store that sells wireless equipment. Some that come to mind are Best Buy, The Apple Store, or the AT&T Phone store. You could also check with Radio Shack.
I am pretty sure any store that sells computers will have network adapters. I would check out Best Buy or Amazon to see if they have one. Check out Ebay as well.
The best place find some wireless adapters is at any store that sells computers. You can also go online to EBay and find some new and used ones, with a good return policy.
Not without bolt pattern adapters.
You can go and buy a wireless network adapter at Wal-Mart wherein they offer you different brands of wireless network adapters. You can also buy such network adapters at www.amazon.com, www.bestbuy.com.
Wheel spacers can be bought at any car store or shop that sells parts. You can get them from Canadian Tire or places like that, that sell car parts.
You can visit Best Buy which sells a lot of adapters for cars. While you are there you can speak with a sales representative and they will show you the good car adapters.
Find a shop that sells international power adapters
Not without wheel adapters as the 2006 LJ uses 5x4.5" bolt patter and the 2008 JK uses 5x5" Just google "wheel adapters"
You can find a wireless USB network adapter at Future Shop....Best Buy or an retail store that sells computers. I hope this answers your questions...good luck.
Do you have all the adapters and extension housings?
with some hub adapters call around to local tire stores to find some wheel adapters