Please Note: MIDI will be powered by its built-in chargeable battery, not powered by a MIDI device, while MIDI can be powered by the PC. It is connected by Apps, not connected by the phone's BT directly. Find the MIDI on Apps, like Garage Band, as a Bluetooth device.Wide Compatibility: wireless MIDI adapter works for hardware with a 5-pin MIDI port, such as the MIDI controller, electric piano/keyboard/drum, synthesizer, digital mixer, MIDI keyboard, etc.Computer support: The Bluetooth MIDI adapter comes with a USB dongle MIDI to build up the connection between your MIDI device and PC via MIDI and MIDI . No driver is required. Plug it into the computer's USB port for smooth and responsive transmission.Plug and Play: Don't let the complicated setup kill your creativity. This wireless MIDI only needs a simple setup without installing drivers, and easy and fast pairing with iPhone, iPad, Mac, or Windows.Get Rid of Cables: This wireless MIDI cable will eliminate your two MIDI cords to make your creative room tidy, and allow for the sound module or controller to be remoted from your desk, another room, or the back of the stage during performances.