Datablitz lang ako bumibili ng controllers. Meron kaming dalawang Class A (white and blue), one for each of my sons. Yung orig na itim nakatoka sakin.
So far walang major problems ang Class A aside from the occasional hang na kelangan i-reset. Medyo mahirap hanapin ang reset button ng Class A dahil di aligned sa butas at kelangan kapain pa ng safety pin. Iba pa rin ang feel ng orig pero in terms of control and durability (so far) ok sila. At 1/3 the price of an orig pwedeng-pwede na.
As far as fakes are concerned kelangan lang siguro kilatisin ang box and labels nang mabuti. Baka may "how to tell fake from real" na comparison pics online somewhere.