You won't need to download a separate plugin for controllers.

Plugins are additional software components that enhance the functionality of PCSX2. They provide additional features, such as:

When the PCSX2 wizard appears, click , select the file, and click Finish .

You generally do not need to search for, download, or install third-party plugins for 1.6.0. The installer includes everything you need to play 98% of games. If you are searching for "PCSX2 1.6.0 Plugins Download," you are likely looking for something that isn't necessary for standard usage.