Alesis Trigger IO Electronic Drum Trigger to MIDI Module
Alesis Trigger I/O USB/MIDI percussion interface | Bax Music
Alesis Sample Pad 4 Electric Drum Pad and Trigger - Guitar WorLd - City Arcade
Alesis DM5 Drum Module
Alesis Strike Multipad - 9-Trigger Percussion Pad with RGB Backlighting, Sampler, Looper, On-Board Soundcard, USB Sample loading and 4.3-Inch Display, Black : Amazon.com.au: Musical Instruments
Alesis Trigger IO | 3D Warehouse
Alesis Trigger I/O Percussion Pad to MIDI Interface | Guitar Center
Alesis Trigger|iO Drum Trigger to MIDI/USB - Black | eBay