Question AC power cord for pre amp 7a or 10a?

[MasterKenobi]

Hey y'all! I have a little dilemma. I'm trying to supply the right amount of power to a power brick

https://imgur.com/a/NY2Rj3t

View: https/imgur.com/a/NY2Rj3t

but I don't know which ac cable to use. I have a standard one that came with the ps4 it says 18amp and 7a 125v. Is that enough? Thanks!!

 

[americanaudiophile]

Either one is way more than enough.