The MXR iso-brick is a power supply for stably powering multiple effects pedals. - Brand: MXR - Model Name: iso-brick - Input Voltage: 18V DC 2A - Output Voltage: 18V 250mA (2) / 9V 300mA (2) / 9V 100mA (2) This product combines a power adapter and a distribution box. Each output of the box is isolated to prevent ground loops. There are no noticeable scratches or stains. I think it's in good condition. The accessories are all that are shown in the photos. Please refrain from purchasing if you are sensitive to used items. Operation has been confirmed. Thank you for viewing.