The product is a For Tesla Supercharger to CCS1 Adapter designed to allow Tesla electric vehicles to connect and charge at CCS1 charging stations. It has a maximum charging capacity of 500A at 1000V, enabling fast charging for Tesla vehicles. The adapter is specifically made for use with Tesla Superchargers only and is manufactured by FOCSPROD with the manufacturer part number DD005. This adapter is essential for Tesla owners who need to access CCS1 charging infrastructure for their electric vehicles.