An updated version of the At Pro is to be released as early as 2017. Looks like it will be a wireless job. Long overdue.
http://www.detectorslink.com/2016/10/garrett-at-pro-new-for-2017.html?m=1
http://www.detectorslink.com/2016/10/garrett-at-pro-new-for-2017.html?m=1