> ## Documentation Index
> Fetch the complete documentation index at: https://docs.comfy.org/llms.txt
> Use this file to discover all available pages before exploring further.

# ComboOptionTestNode - ComfyUI Built-in Node Documentation

> Complete documentation for the ComboOptionTestNode node in ComfyUI. Learn its inputs, outputs, parameters and usage.

> This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! [Edit on GitHub](https://github.com/Comfy-Org/embedded-docs/blob/main/comfyui_embedded_docs/docs/ComboOptionTestNode/en.md)

The ComboOptionTestNode is a logic node designed to test and pass through combo box selections. It takes two combo box inputs, each with a predefined set of options, and outputs the selected values directly without modification.

## Inputs

| Parameter | Data Type | Required | Range                                         | Description                                                      |
| --------- | --------- | -------- | --------------------------------------------- | ---------------------------------------------------------------- |
| `combo`   | COMBO     | Yes      | `"option1"`<br />`"option2"`<br />`"option3"` | The first selection from a set of three test options.            |
| `combo2`  | COMBO     | Yes      | `"option4"`<br />`"option5"`<br />`"option6"` | The second selection from a different set of three test options. |

## Outputs

| Output Name | Data Type | Description                                                      |
| ----------- | --------- | ---------------------------------------------------------------- |
| `output_1`  | COMBO     | Outputs the value selected from the first combo box (`combo`).   |
| `output_2`  | COMBO     | Outputs the value selected from the second combo box (`combo2`). |