I am using a galaxy s4 charger for the PSU. I'm using both these sd's http://www.amazon.com/Samsung-MicroSDHC-Class-UHS-I-Memory/dp/B00AWBHFRI http://www.amazon.com/gp/aw/d/B00M55C0NS/ref=mp_s_a_1_1?qid=1424371750&sr=8-1&keywords=sandisk+32gb&dpPl=1&dpID=41SEYcHUntL&ref=plSrch&pi=AC_SY200_QL40 The m...