To find one, you can just email [email protected] and we can arrange to get it to you. The adaptors move from member to member as required. Whether or not it's worth buying will really depend on how often you do a long trip and if there are superchargers nearby. in Qld where Ray is it's more useful than in NSW at the moment since the supercharger network isn't as extensive as the CHAdeMO one. If you are only going on one or two trips a year where you'd use it then borrowing is probably much more cost effective.