High-quality audio interface for guitar connection, the iRig 2. - Model Name: iRig 2 - Color: Black - Connection Terminals: 3.5mm jack - Features: Audio interface for guitar - Power Supply: USB powered Thank you for viewing. I am selling this because I purchased it but was satisfied with a multi-effects processor I bought at the same time. It seems you can record your guitar sound on your smartphone. You can get a great deal with combined purchases, so please take a look at the products from my profile and consider them.