Resignation tracking site has a qresearch search.
Browder was mentioned Jan, Feb. Digs shortcut.
https://www.resignation.info/scripts/8chan/search.php
iPhone was a guess at the time. Would mesh with most photos being from iPhones.
NFC - Near Field Communication
Slow USB type connection for data transfer. Any size storage could have been in the ball to store data, who knows what was passed on live TV.