AmpTone Lab Powered Midi Splitter<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 1-In 4-Out Powered MIDI thru box </span></li><li><span class="a-list-item"> Connect up to 4 devices to your favourite MIDI controller </span></li><li><span class="a-list-item"> Opto-isolated active MIDI input， All MIDI channels &amp; messages </span></li><li><span class="a-list-item"> Easy plug-and-play setup， Ultra low MIDI data latency </span></li><li><span class="a-list-item"> Powered by a battery (included) or an (optional) standard 9V AC/DC adapter </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41JviSbOn-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41RfDUewBwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41puCkn7fBL.jpg" noproxy>