US Patent 7559802 Electrical connectors with separated shields

An electrical connector for mating with a plug includes an insulative housing, a number of contacts retained in the insulative housing, and a shield means covering the insulative housing. The insulative housing defines a receiving space for receiving a mating plug. The shield means includes a first shield with engaging arms extending into the receiving space and a second shield attached to the first shield and without said engaging arms extending into the receiving space. The first shield and the second shield are made of different materials, wherein the material of the first shield is better than that of the second shield.