For Dell 130W Watt PA-4E AC DC 19.5V Power Adapter Battery Charger Brick with Cord

hey guys Tampa tech I'll show you how to hack AC chargers first of all let me show you what I'm doing and this my my son knows guitar and he has these two pedals that he wants to use but they take a 9-volt battery well the 9-volt battery only lasts a couple days so he wants the AC charger so that AC charger for this thing is 25 bucks but I got these leftovers from other devices I threw out and they're free so on this AC charger it's 9 volt 800 milli amp and that's pretty much with this and this take so I'm going to use this AC adapter but it has the wrong end see how the end is small well I can't fit it in there it doesn't fit and it doesn't fit in here either so what I'm going to have to do is cut it so I'm going to cut this off like so okay then I have this AC charger and this one is it's not going to work because it's ten volt and only 150 milli amp so that's not going to work but on