Electric connector and connector combination

The invention discloses an electric connector and a connector combination, the electric connector comprises a plurality of first conductive terminals arranged in the left-right direction, each first conductive terminal is provided with a first contact part, a first connecting part and a first conductive connecting part which are connected in sequence, the first contact part is located in front of the first conductive connecting part, and the first connecting part is located in front of the first conductive connecting part; the plurality of first conductive terminals comprise a first differential signal pair, a first grounding terminal and a second differential signal pair which are arranged in sequence, a first contact part of the first differential signal pair and a first contact part of the second differential signal pair are staggered along the front-back direction, and the first contact part of the first grounding terminal is arranged between the first contact parts of the first grounding terminal and the