I have a harmonica DM48 midi controller and Roland Lucina midi Keytar. I want to go wireless into the Ketron SD40. All have USB and standard midi connections. Do you see any problems with connectivity?

https://www.youtube.com/watch?v=aiuIfhmOfBE
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pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact