The Line 6 POD 2.0 helps produce sound modulations by quickly modulating amps and effect for the desired tone. Designed to provide musicians with the option to control aspects of their instrument's tone, it includes Drive, Chan Vol, Tone Controls, Reverb, Effect Tweak, Bass, Middle, and Treble. This guitar effect pedal comes with a 1/4-inch input jack, a 1/4-inch output jack and connectors. It requires the use of an AC power supply.