Even not excatly an Conquest per-say but,

went ahead and ordered the CFFA3000-card for Apple ][. It's more than useful piece of hardware for Apple ][, can load up images from CF-card and USB-devices,

(even i bought from Slomacuser, the Apple ][e-card as well with the Y-cable and software).

Link: http://dreher.net/?s=projects/CFforAppleII&c=projects/CFforAppleII/main.php

$149 + shipping..