GiO by Apogee Guitar Interface
Here is a bio by Apogee for Mac users that is in good condition. the unit is fully functional and comes with original box, cables, and paperwork. Also included is a great gig bag for the unit. Here is some info from the web:
Apogee GiO is a studio quality guitar interface that turns your Mac into the ultimate guitar rig for recording, rehearsing, or performing live on stage. GiO unlocks total control of the virtual guitar amps and effects in GarageBand, Logic, and MainStage through a single foot controller and professional audio interface. Easily turn effects on and off, select presets and control recording functions without ever letting your hands leave your guitar. With Apogee’s industry-leading conversion and preamps, you won’t need to lug around an amp or other heavy gear to sound amazing. Read more...