ESI MidiMate eX, USB-MIDI Interface, With automatic input / output detection, 2 MIDI connectors that can each work as an independent input or output, Power-over-MIDI: 5 V power supply of the connected device directly via the USB-MIDI cable, USB interface, Power supply via USB, Length: approx. 1.9 m, Direct support for Mac OS and Windows XP / VISTA / Windows 7, 8.1, 10 (32 and 64 bit)