It consists of fine, white, shiny plastic, the joint between the lid and base is barely visible and the sockets and plugs are made very carefully. All pins are gold-plated inside.
The Mini DisplayPort connector is long enough for all the devices.
In addition, the product is supplied with a protective cap for the DisplayPort connector.
On a Microsoft Surface Pro 1/2 the adapter is working correctly and easily without installation.
It is possible that especially the VGA portion of the adapter to other devices will not work because the device must support the analog transmission via DisplayPort.
Therefore, it would be helpful if there were a full list of compatible devices. (Supplied or at least in online shop)
Mini DisplayPort can generally can be plugged into 2 positions, but only works in one of them. On the plug is indeed indicated by an icon, which is the right side, but since no reference / guide is included, it is easy to misunderstand. Therefore, only 4 out of 5 stars.