The Yamaha AG03 is a USB-connected mixing console equipped with 48V phantom power and effects. - Brand: Yamaha - Model: AG03 - Connection Type: USB - Function: Mixing Console - Features: 48V Phantom Power, Effects - Output Terminals: Monitor Output, Headset Output - Input Terminals: Guitar, Line, Mic Input Thank you for viewing. I am selling this because I purchased it but only used it a few times and no longer need it. The condition is believed to be very good. Please check the photos for the included accessories.