Donner DPA-1 Pedal Power Supply Adapter 9V DC 1A Tip Negative 5 Way Daisy Chain Cables for Effect Pedal OUTPUT: 9V DC, 1A (1000mA), Tip Negative (-) design INPUT: AC100V-240V, 60Hz, 6.5W 5 way cable chain could power on 5 pedals at the same time Professional noise isolation performance Fit for most brands of guitar effect pedals 1 x Donner 9V Power Adapter 1 x 5 way Daisy Chain