Black Lectron Tesla to J1772 Charging Adapter. This Level 2 EV charger adapter is 3 to 4 times faster because with 40 amps of maximum current and 250 volts of maximum voltage, you can fully charge in a matter of hours. Just connect the Tesla charger to this adapter and plug it into your electric vehicle with J1772 plugs. To remove after charge, press the red button (on the Tesla adapter end) and the black button (on the J1772 end). It is compatible with the Tesla High Power Wall Connector, Destination Charger, and Mobile Connector. It is not compatible with the Tesla Supercharger.