NEMA 10-50P to 10-30R Adapter There is a zipper along

There is a zipper along the edge

while the 14-50 is commonly used for electric ranges and is also commonly found at RV parks

this adapter has an internal circuit that monitors the plug temperature and communicates with the car to automatically set the appropriate 24 amp charging current

including Model S

NEMA 10-50P to 10-30R Adapter There is a zipper alongRated for up to 30 amps (7200 watts), using UL standard 10 AWG pure copper cable and electroplated terminals for maximum longevity, this adapter converts a NEMA 10 50 outlet to a NEMA 10 30 outlet. The NEMA 10 50 is commonly used for electric stoves, and the NEMA 10 30 is commonly used for clothes dryers. Cable length: 12 inches. This product comes with a 3 year warranty.