catalex micro Sd card adaptor

i havent managed to get this working and does anyone know if it needs a level shifter ?
it has a chip on board a pg6sd chip ,is this doing the level shifting .

Got a link to anything?

here ya go

http://item.taobao.com/item.htm?spm=a1z10.1.w4004-8438023200.9.WRWan2&id=19306030373