Hardcover professional pedalboard designed to accommodate nearly any possible configuration of pedals.(2) 1.3 amp 9VAC jacks for powering pedals from Digitech and Line 6, etc; (2) variable DC jacks to allow any voltage from 4-12 volts (simulate an almost dead battery), (4) standard 9 VDC jacks for Boss, Electro-Harmonix, etc, (1) 18 VDC jack for MXR EVH Flanger, etc. (1) 24 VDC jack for boutique and vintage pedals and (2) 9/12 VDC jacks to accommodate additional boutique and vintage pedals. All DC jacks have polarity switches so center negative or center positive is not a problem with the SKB-PS-55 Stagefive Professional Pedalboard. All DC outputs have a current rating of 100mA each.The power is filtered, regulated and short circuit protected with a detachable main power cord with a 115/230 VAC power supply so you can travel internationally.