This NEMA 14-50 adapter is designed for use with a 40A EV charger and dual voltage charging cable. It is compatible with Volvo Polestar models and has OE/OEM and manufacturer part numbers of NEMA 14-50. The adapter is made in Sweden and is a great addition to your electric, hybrid, and PHEV specific parts. It is perfect for use with other charging components and is a must-have for anyone looking for a reliable and efficient charging solution.