--- sidebar_label: Connection.fromSession --- # Connection.fromSession() method **Signature:** ```typescript class Connection { static fromSession(session: CDPSession): Connection | undefined; } ``` ## Parameters | Parameter | Type | Description | | --------- | --------------------------------------- | ----------- | | session | [CDPSession](./puppeteer.cdpsession.md) | | **Returns:** [Connection](./puppeteer.connection.md) \| undefined