Electrical connector and combination thereof

The invention provides an electrical connector and a combination thereof. The combination comprises an insulating body, a first terminal, a second terminal, a first metal shell and a second metal shell. The insulating body comprises a base part and also comprises a first tongue plate and a second tongue plate which are parallel to each other with an interval. The first terminal comprises first contact parts which are arranged on the first tongue plate and first pins which extend out of the base part. The second terminal comprises second contact parts which are arranged on the second tongue plate and second pins which extend out of the base part. The first metal shell encloses the first tongue plate, and a first insertion connection space is formed between the first metal shell and the first tongue plate. The second metal shell at least encloses a part of the second tongue plate, and a second insertion connection space is formed between the second metal shell and the second tongue plate. The first insertion co