This work with Tesla vehicles designed to charge at the 300 KWH rate. Regardless, the Tesla charging network is a major competitive advantage for Tesla (certainly true when I look within 150 miles of where I live).

Elon Musk confirmed that Tesla is upgrading the Supercharger network from 250 kW to 300 kW max capacity in order to enable faster charging.

Source: Elon Musk: Tesla is upgrading Supercharger network to 300 kW faster charging – Electrek

Coldstreams