check this out not only will it connect anything, when i sent them a tech question to see if it would they sent me a reply within 5 hours on a weekend!!! WOW talk about support below is the communication...
my e-mail
Hello I have been looking for what your Iconnect is I think?
> I am trying to use my Yamaha DX620 keys to play my Casio WK7500 they are both
> USB midi,, I can with computer but need it out of the loop for live play!
> Is this what your product will do for me?
> Thank you for your time
the response!!!!
Yes, after you update firmware to latest 1.1.0 version, this will work for you, without a computer. Version 1.1.0 adds Yamaha support.
The new firmware and instructions on how to upgrade can be found on our website in downloads section.
Sent from my iPad. Play music with your iPad, iPhone or iPod and your digital piano - check out
www.iConnectivity.com.
pretty cool!!!!!!