Opcode Systems Inc MIDI Translator II

Opcode MIDI Translator ProSync

Vintage Opcode MIDI Translator II Mac Interface Thru Box FCC FUS4TTI103

Opcode Studio 4 MIDI Interface No Power Supply Sold As Is With Cords

Opcode Systems Studio 4 Midi Interface

Opcode Systems Studio 3 MIDI Interface & Synchronizer -Working- Vintage Gear

MIDI Thru Box MIDI Converter 5-pin Interface 1-in 6-out for Musical Instrument

Opcode Studio 5 LX OMS MIDI Interface/Patchbay/Processor 15x15 + SMPTE Tested