For MHL a 11pol-Micro-USB port is necessary for Samsung devices - these will be advertised in this dock already in the headline.
Unfortunately, only a 5-pin connector available - a MHL1.0 / MHL2.0 adapter (original Samsung) can not be infected.
Thus, the dock is only as expensive charger in the office.
For this purpose it is good:
-schlicht in appearance
-Easy 2A charge current to
-for 10.1 "stable