I am selling this item because I have never had the opportunity to use it after purchasing it on this site. Please comment if you would like me to add more photos or lower the price. Functionality was confirmed at the time of purchase. The included adapter will be provided. This is a multi-functional effects switcher with MIDI compatibility. - Model: ES-5 - Brand: BOSS - Number of switches: 5 - Input/Output terminals: INPUT, TUNER, SEND/RETURN x3 - MIDI functions: MIDI IN/OUT/THRU - Power: DC 9V Thank you for looking.