The quality of the connector is better by far. The thickness and stiffness of the cable you have to take into account if you want to transfer smoothly at a length of about 7.5m (and you still periswerte cable examined).
From TV to the bed - where I connect the tablet - is the rigidity no problem. it can be unobtrusively along the bottom rail embarrassed (in the corners with a little rounding)
The adapter with its lower Steiffigkeit in cable makes frequent on-and-staking to a stress-free affair.