Roland Edirol UM-3EX USB-Midi Interface
EDIROL designs its USB devices in accordance with USB specifications and has passed all compatibility tests, which are continuously held and organized by USB Implementers Forum (USB-IF).
Roland SD Recorder
Portable CD Production Station with an Onboard Stereo Mic, CD-R/RW and SD Card Recording, Phantom Power, Built-in Speakers, and Phono Equalizer
Roland UM-ONE MK II USB Midi Interface
One-in/one-out MIDI interface with high-performance FPT processing, Compatible with Mac and Windows operating systems, and now with iOS on the iPad via the Apple iPad Camera Connection Kit