Before buying this plugin please try the FREE trial version, whether it fits your requirements or not: http://play.google.com/store/apps/details?id=de.hechler.tcplugins.usbstick
If the FREE version does not work for you, then the FULL version will also not work!

A Step-by-Step installation guide: http://usbstick.hechler.de/installdoc/

Works with the meenova Mini MicroSD Card Reader (see http://www.meenova.com) and SanDisk 64GB microSDXC card out-of-the-box without ROOT!
http://youtu.be/05ztx5oFX5c

Please report problems to the forum: http://usbstick.hechler.de/viewtopic.php?f=3&t=8
or via developer mail to: debuginfo@usbstick.hechler.de

This Plugin is for tablets (like the Nexus 7 or Nexus 10) or phones (like Nexus 5) which have an USB OTG connector, but do not mount attached USB Sticks.
FAT12, FAT16, FAT32 and exFAT formatted Sticks can be read and written to.
Reading and streaming from NTFS formatted Sticks is possible.

ROOT rights are NOT needed.

The filemanager Total Commander can be installed from the Play-Store: http://play.google.com/store/apps/details?id=com.ghisler.android.TotalCommander

ATTENTION:
Usage is at your own risk.
Do not use it with Sticks containing important data.

For more details look at the forum: http://usbstick.hechler.de

About the permission "full network access": This is needed to open a local network socket for streaming. The plugin does not connect to the internet.