Sorry for the confusion. The Xcable used customized 10 pins connector which was not hte Micro USB, and it is only compatible with Xkey 37 USB version keyboard.
For pedal, we plan to develop a Bluetooth Pedal interface, it will take some time (few months).
Please check this blog for more information: https://xkeyair.com/beyond-bluetooth-midi-controllers-the-widi-family/
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