The 5 sockets of the bar are all mounted at a 45 ° angle. An inserted power supply unit concealed as a switch or tilts this even in a middle position!
The developers have probably noticed in time and have created 2 AC adapters place by having increased the distances between the sockets. This makes the chunky bar even monstrous.
So only buy if you never need certainly more than 2 AC adapters at once.