Assuming that the phone charger you have is capable of powering 8 fans (check the rating on the fans and charger), you would simply wire the fans in parallel.I needed info on how 2 assemble 8 pc fans 2 1 source without having 2 use 8 phone battery charger cords, which I dont have the $ 4, I'm growing out of rubbermaid totes that I'm using 4 a stealth grow!!!