I guess I wasn't sufficiently clear that this adapter DOES NOT work with Tesla superchargers. Those are DC chargers. It works with destination chargers, which are AC chargers. Most Tesla destination chargers are installed at hotels and so forth, and it's completely up to the management of the facility as to who can use it. Tesla really has nothing to do with it. Given the chargers are for the convenience of guests, I doubt there would ever be an issue with any guest using any charger. At the four or five I've stayed at in the last year or so, you just drove into the spot and plugged in. There is a sign that the space is reserved for charging but no prescription about who could use it. Honestly I've never seen a car other than mine use any of the chargers so it's not a huge jam up.
Would be an expensive charge given the cost of the adapter!
In my experience most hotels will have a couple of destination chargers and a J1772 charger but I don't think that's a requirement. The exception to this rule was La Posada in Winslow Arizona. It just had destination chargers. No J1772. Here is a great story about why the hotel installed two.
http://azdailysun.com/news/local/st...cle_daefc5c0-c85b-11e3-8e21-001a4bcf887a.html The story suggests these are superchargers but they are HPWC destination chargers. Not sure the adapter will work with these. The adapter supposedly works with 75% of the chargers. Not sure why they don't work with 100%, but the higher power may be the reason.
That section of road also shows the limitations and problems with the superchargers as currently constituted. Coming from Albuquerque you'd want to stop at the Petrified Forest, which is truly a fantastic place. However, you wouldn't have sufficient range. So you'd have to go to Holbrook first before doubling back to the Petrifed Forest, Not the end of the world but pretty inconvenient, and it would likely compromise your lighting.