Adapter Ring for 5d2 Video Control

This is a Canon (camera body) to Nikon (lens) adapter ring that I bought on ebay for $6. It was shipped from China a couple of weeks ago, and I got it this morning. I have sequestered myself in order to finish writing the copy for the new Barton’s Way Media .com website. Look for it to go live by the end of the month. But, I had to take a break and check out this inexpensive, but very powerful little ring. Here’s why it is so important