?9V ADAPTER?OUTPUT: 9V DC, 1A (1000mA), Tip Negative (-) design .INPUT: AC100V-240V, 50-60Hz, 9W ?live for music.?Stable power supply circuit design, enough power for guitar pedals. ?5 way power chain cables ?5 way cable chain could power on 5 pedals at the same time ?Fit for Guitar Pedals?Fit for most brands of guitar effect pedals ?Professional noise isolation performanc?- High quality copper core daisy chain cable with special anti-hum. The professional noise isolation performance ensures you a quiet pedal chain condition while play.