RemixIconEx.Device.save

You're seeing just the function save, go back to RemixIconEx.Device module for more information.
Link to this function

save(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Device.save()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M7 19v-6h10v6h2V7.828L16.172 5H5v14h2zM4 3h13l4 4v13a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1zm5 12v4h6v-4H9z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}