These are a way of breaking up your environment with meeting roomms without the cost of building partitions, which may need to be removed after you leave and move to a larger space.
These are not only as sound proof as a meeting room, but can be relocated as and when you require it.
Most if not all come with integrated power, data and anything else you may require. The can even have wall mounted AV technology and air conditioning.
The size of these units are varied and can accommodate most requirements.