What about this thing?
https://www.google.gr/search?q=r4+sdhc+reader&safe=active&client=firefox-b&biw=1280&bih=913&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjq4oD5jpLQAhWDbxQKHZTXDb0Q_AUIBigB#imgrc=b3BaQ1dV63-IGM:
to the left
never mind just noticed the reader that he solder to it