Expert_Sleepers_-,Expert Sleepers - USAMO User Manual,Expert Sleepers USAMO - Universal Sample-Accurate MIDI,expert-sleepers-disting-nt-,USAMO sync - Other Gear - ElektronautsIf you want perfect midi timing without lag or jitter this is the one to get.Before you buy, please make sure that you have a compatible soundcard to use it with. Read about it here:https://expert-sleepers.co.uk/usamocompatibility.htmlIn good used condition. A power supply is included.日本語でお尋ね頂いても大丈夫です!!よろしくお願い致します。Universal Audio Volt 1 オーディオインターフェース。#midi