This package has included VVDI MB BGA TooL and VVDI MB Power Adapter.VVDI MB Tool power adapter contains all the features of item SO392 Xhorse W164 Gateway Adapter for Mercedes, can totally replace SO392.Support All Key Lost : W204, W207,W166, W246, W212, W212(old), W216, W164 2009-, W210 (newly add) and some others