This adapter complies with the SAE J1772 standard. It features a protective cover and supports front installation. The pin head is designed with safety insulation to prevent accidental direct contact. The protection level reaches IP54. This is a European to American EV charging adapter. Mechanical behavior: Mechanical life: no-load plugging and unplugging greater than 10000 times. Insertion force during coupling: greater than 45N less than 80N. Electrical performance: Rated working current: 16A or 32A. Working voltage: 110V to 250V. Insulation resistance: greater than 1000MΩ (DC500V). Terminal temperature rise: less than 50K. Withstand voltage: 2000V. Contact resistance: 0.5mΩ Max. Ambient temperature: Working environment temperature: -30℃ to +50℃. We recommend to use the following steps: Plug the Type 2 end of the adapter into the charging cable. Plug the Type 1 end of the adapter into the car's charging socket. After the adapter has clicked in place you are ready for the charge. Do not forget to activate the charging station. When you finish with the charge, disconnect the vehicle side first and then the charging station side. Remove the adapter from the charging station when not in use. Material: thermoplastic. Colour: Black. Package Contents: 1 x EV Charging Adapter.