This is the user's manual of ROLAND UM-1X/UM-1SX
The Roland UM-1X and UM-1SX are USB MIDI interfaces designed to connect keyboards and other devices to a computer. The UM-1SX includes additional features such as an Advanced Driver mode utilizing FPT (Fast Processing Technology) for high-speed MIDI transfer, while the standard driver uses the operating system's default capabilities.
The UM-1X/UM-1SX is a USB MIDI Interface.
The resulting sound may cause permanent hearing loss or damage speakers.
You must allow it to stand for several hours until condensation has completely evaporated.