> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/extender-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/extender-manual/introduction/external-features.md).

# External features

![](https://882260898-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LIeRq11UI35TJTLmMuf%2F-LIeRvZqQ-3KpVzLxzyQ%2F-LIeS1qM76jCUpXfYVdf%2Fimport.png?generation=1532941844685606\&alt=media)

The above image shows the external features of the Extender.
