Amazon.com: MIDI to USB/USB C Interface MIDI Cable Adapter with Input & Output Connecting with Keyboard/Piano/Synthesizer for Editing & Recording with Windows, Android, Mac OS, Android, Most Type-c Devices : Musical Instruments
Yamaha UD-BT01 USB Wireless Bluetooth Adapter POWER KIT | KraftMusic.com
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Yamaha Wireless Bluetooth USB to Host MIDI Adapter (UD-BT01) - 889025104692