Remote Desktop Connection Manager (RDCM) is a free software application from Microsoft. It is used to manage multiple remote desktop connections. It provides a centralized location for managing, connecting, and managing all of your remote desktop connections. It also allows you to save and organize your remote desktop connection settings, as well as configure settings such as security, user authentication, and more. With RDCM, it is possible to connect to multiple remote computers, control them simultaneously, and even transfer files between them. It also provides an interface for monitoring and controlling multiple remote computers. Additionally, it provides support for RemoteApp, allowing users to access applications from remote computers.
You can set more parameters per connection and use it as a portable tool.