Rockboard ISO Power Block V16, Multi power supply for effects devices, 16 Galvanically isolated, highly filtered power connections, Power supply for up to 15 effects pedals without background noise, as well as for charging USB devices, Advanced filter technology effectively prevents high-frequency background noise, External transformer prevents low frequency interference, Maximum total output power: 27.95 W (3,550 mA), 6 x 9V DC power connections, each loadable with 100 mA, 2.1 x 5.5 mm barrel connector with polarity (-) inside, 5 x 9V DC power connections, each loadable with 150 mA, 2.1 x 5.5 mm barrel connector with polarity (-) inside, 4 x Switchable power connections (9V DC 300 mA / 12V DC 200 mA / 15V DC 180 mA / 18V DC 150 mA), 2.1 x 5.5 mm barrel connector with polarity (-) inside, 1 x USB 5V, loadable with 1A, type A, Individual status LEDs and short-circuit protection for each power connection, Input voltage 18V DC, Dimensions (L x W x H): 178 x 80 x 30 mm, Weight: 400 g@+*Included:*@+@+, 1 x 18V DC power supply (2,000 mA) with exchangeable plug adapters (EU, UK, US / CA, AU / NZ), input voltage 100-240V AC, 16 x RockBoard Flat Power Cable 60 cm - to power the effects pedals, 1 x RockBoard Power Ace Voltage Doubler Y-Cable 20 cm (blue) - for bridging two connections and doubling / merging the voltage, 1 x RockBoard Power Ace Current Doubler Y-Cable 20 cm (white) - for bridging two connections and doubling / merging the number of milliamps (load capacity)