I use it for a year to power pedals 7 to 9 volts. It works well trs. Before I had a Boss power supply with a dispatcher (1 -> 5 9v power supplies) to power 5 pedals, but some have pedals Grill has come when there is overvoltage (EDF) and we did not protection against a. Many brands offer their power supply for several pedals with the added bonus of an indoor rgulateur voltage. But if one goes around CIOK are the cheapest! Eg, Voodoo Lab Pedal Power 2 is three times more, yet it is virtually the same product!
Ok it's less drle the fact that we buy from small wires to each individual pedals, but they are not expensive either trs then provides power to 9 volts of p scandals of all brands.
I have tried other products in the same genre, Cioks Big John is the master in its class. Never a problem, then the pedals are better than before. I will buy a 2, like ...