-Two Roland VS Preamps with phantom-power
-Compatible with PC, Mac, and iPad
-Low-noise three-way power supply with choice of USB bus power, three AA-size batteries, or AC adapter
-Road-tough, compact aluminum case
-Hi-Z input for electric guitar or bass
-MIDI input and output
-Bundled with Ableton Live Lite software
https://www.roland.com/us/products/duo-capture_ex/ . . .