The UHOST-A USB Host MIDI Interface Box from flykantech.com is a device that provides a solution for connecting and controlling MIDI devices using USB MIDI Controllers and Keyboards. This device acts as a Bridge between USB-equipped Devices and MIDI Devices that use the Traditional 5-pin MIDI connectors. By converting USB MIDI signals into traditional 5-pin DIN MIDI signals, the UHOST-A allows you to connect your USB MIDI Controllers and keyboards to 5-pin DIN MIDI devices such as synthesizers, sound modules, or drum machines.