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