Interface for Long MIDI Cables, 250+mts Converts short range MIDI data to long range 250+mts. No lelays or latency added. http://www.sergiosena.com/mce1-midi-cable-extender/ [http://www.sergiosena.com/mce1-midi-cable-extender/?fbclid=IwAR0CzC1nNcUx4v-jrlvAjib6ufrH-GdmLSwVWMW4ebSn3_nLWsuFp9Qq1X8]