Stas,
I really appreciate your help, please disregard my last paragraph, as my intent may have been confusing :)
The OTG cable I listed worked, HR did give me a warning before I disabled my tablets Gallery, more or less tried to tell me not to do it, but it all works now.
The active 10m USB2 cable ...

Problem Solved

I received my SANOXY USB 2.0 A Female to Micro B Male Adapter Cable Micro USB Host Mode OTG Cable.
This adapter works well with my Nikon D7000 and the Nexus 7 (2013) , but, you have to start the camera first.
I connect the camera to the tablet, turn the camera on, Helicon Remote ...

Has anyone else successfully used Helicon remote with a Nexus 7 (2013) and a Nikon D7000? If so, what did you use?
I found this, it worked for some, didn't for others.

SANOXY USB 2.0 A Female to Micro B Male Adapter Cable Micro USB Host Mode OTG Cable

When I first found this web site, and watched ...

Which OTG cable for a Nikon D7000 and the New Nexus 7 for use with Helicon Remote?
I did search, but didn't find a definitive answer.

My Nexus tablet will be here today. Is there a WiFi device that I can connect to my Nikon D7000 and communicate with my Nexus tablet running Helicon Remote? Hopefully something reasonably priced.