It charges 25 percent faster than Tesla’s mobile connector.

Tesla has released its first non-hardwired Wall Connector with a NEMA 14-50 plug for EV charging. Boasting 40 amps (9.6kW) of power, Tesla says the home charging device can juice up Model S, Model X and Model 3 cars 25 percent faster than the company’s Gen 2 Mobile Connector, which comes as standard with its EVs.

Source: https://www.engadget.com/2019/01/16/tesla-ev-charger-nema-plug/