FYI, I justed grabbed the cablesunlimited (referenced above) micro A to regular A cable off of ebay.

http://cgi.ebay.com/ws/eBayISAPI.dll...MEWA:IT&ih=019

It's the model USB-1260-02M like in the link above. I grabbed 2 for $17 shipped. The auction has 3 left. Thanks for posting that it's what I need for my N810. Now I'll dig out a F/F adaptor and be good to go!