The 8-Port SKB PS-8 Powered Pedalboard is injection-molded from eco-friendly rubber modified styrene. The SKB pedalboard makes a very durable and rigid yet lightweight platform for guitarist"s effect pedals. The SKB PS-8 features 8 built-in 9VDC output jacks and an external transformer rated at 500mA total current. The large 19" x 12" hook and loop surface allows for secure pedal positioning for up to eight standard-size pedals. All cables are included for powering the most popular pedals. SKB includes a heavy-duty ballistic nylon carry bag with exterior zipper pocket and adjustable shoulder strap are with the PS-8 powered pedalboard.Injection molded from eco-friendly rubber modified styrene in the United States for strength and durability Powers up to 8 pedals Heavy-duty 19" x 12" hook and loop mounting surface 36" x 2: hook side for your pedals for secure, repositionable mounting to the Pedalboard surface Fully integrated nine volt DC 500mA power source for up to eight pedals 8- 3.5mm miniplug to 2.1mm x 5mm DC connector (for center negative pedals) 1- 3.5mm miniplug to 3.5mm miniplug (for center positive pedals) 1- 3.5mm miniplug to 9 volt battery clip (for vintage pedals without an external power connector Ballistic nylon carry bag with adjustable shoulder strap and exterior pocket for cables and accessories Economically priced