Probably not what you want, but the Lenovo Workstation TB 4 dock has 230W output but uses a proprietary "Thunderbolt 4 split cable" that is only compatible wit

Probably not what you want, but the Lenovo Workstation TB 4 dock has 230W output but uses a proprietary "Thunderbolt 4 split cable" that is only compatible with certain Lenovo laptop models.