This is the UPGRADE Kit For the Wash Select II Credit Card Reader. It will include the card reader, the board (pic chip), and the mounting hardware.
*Note for software, if any site getting this upgrade is running software versions 3.8 or lower, they will need to upgrade the software also. If the version in the WSII is 3.9 or higher, it will work with the existing software. Please specify your software version.
To find your software version click here.