RackVax Electric Powered by included power adapter**, Line 6 Vetta II, PODxt Live, POD X3 Live, POD X3 Pro or POD HD500 GK-compatible 13-pin input with 7V phantom power GK thru allows simultaneous connections to additional GK devices Full live control over volume, tone, pickup and model select and more via GK controls or with a MIDI foot controller VDI Digital I/O jack for Line 6 POD XT Live, POD X3 Live, POD X3 Pro, POD HD500, Vetta II, and Variax Workbench connectivity Standard 1/4" guitar output jack Analog bypass for your guitar signal MIDI in/out Over 25 unique instrument models