Roland GI-20 Guitar Midi Interface

Roland GI-20 GK Guitar Bass MIDI Interface No Power Cord | Untested

Roland GI-10 Guitar MIDI Interface 1995 Made in Japan w/Adapter ZH51272

Roland GI-10 Guitar Synthesizer MIDI Interface Made in Japan GK

Cakewalk By Roland V-STUDIO 20 USB MIDI Audio interface Control Surface VS-20

Roland GI-20 GK / Guitar & Bass Midi Interface Unit / unable to test

Roland Edirol FA-101 FireWire audio interface

MOTU 8pre FireWire Audio Interface 8 Mic Preamps ADAT MIDI Rack Phantom