Big thanks to @dobey for finding this blog post that confirms it is indeed a hardware issue that apparently all USB card readers suffer from:
http://www.bunniestudios.com/blog/?p=918#comment-510692
Big thanks to @dobey for finding this blog post that confirms it is indeed a hardware issue that apparently all USB card readers suffer from:
http:// www.bunniestudi os.com/ blog/?p= 918#comment- 510692