Operating System Requirements: Mac OS X 10.5+ Description: Installation of this software provides support for Sonnet's SDXC UHS-I Pro Reader/Writer ExpressCard/34 in MacBook Pro computers with ExpressCard slots and running Mac OS X 10.5.8-10.12.6. JMicron is no longer updating this driver. Install this software and restart your computer before using the Sonnet adapter.
Note: You must set the memory card's write protect switch to LOCK before inserting the card into the Sonnet adapter.
Apparently not. For setting up the Eye-Fi, simply use the USB reader that comes with the Eye-Fi card (see http://www.eye.fi/how-it-works/setup for details).