midi trigger interface

$139.00 Alesis Trigger|iO USB Trigger-to-MIDI Interface	$145.00 Alesis Trigger iO USB Audio/MIDI Interface + Orig. EZ Drummer Software MINT!
$159.00 Alesis Trigger I/O Percussion Pad to MIDI Interface	$159.00 Alesis Trigger I/O Percussion Pad to MIDI Interface
$159.00 New Alesis Trigger iO Trigger To MIDI USB Percussion Interface[3340]	$159.00 Alesis Trigger iO Trigger-to-MIDI/USB Interface #TRIGGER|IO
$159.00 Alesis Trigger I/O Percussion Pad to Midi Interface	$159.00 ALESIS TRIGGER|IO TRIGGER TO MIDI/ USB INTERFACE VELOCITY SENSITIVE PLUG N PLAY