A connector, wherein the connector comprises: a volt current condenser terminal , a ground terminal , a D+ data transmission terminal , a D- data transmission terminal , and an enclosure, wherein the enclosure is provided with a first positioning hole for fastening the volt current condenser terminal , a second positioning hole for fastening the ground terminal , a third positioning hole for fastening the D+ data transmission terminal , and a fourth positioning hole for fastening the D- data transmission terminal ; at least one of a hole depth of the first positioning hole or a hole depth of the second positioning hole is different from a hole depth of the third positioning hole and is different from a hole depth of the fourth positioning hole ; at least one of a length of the volt current condenser terminal or a length of the ground terminal is different from a length of the D+ data transmission terminal and is different from a length of the D- data transmission terminal ; and the hole depth of the first positioning hole is set corresponding to the length of the volt current condenser terminal , and the hole depth of the second positioning hole is set corresponding to the length of the ground terminal , characterized in that the third positioning hole is staggered from the first positioning hole , the third positioning hole is staggered from the second positioning hole , the fourth positioning hole is staggered from the first positioning hole , and the fourth positioning hole is staggered from the second positioning hole , so that a height difference is formed between their respective terminals . a volt current condenser terminal , a ground terminal , a D+ data transmission terminal , a D- data transmission terminal , and an enclosure, wherein the enclosure is provided with a first positioning hole for fastening the volt current condenser terminal , a second positioning hole for fastening the ground terminal , a third positioning hole for fastening the D+ data transmission terminal , and a fourth positioning hole for fastening the D- data transmission terminal ; at least one of a hole depth of the first positioning hole or a hole depth of the second positioning hole is different from a hole depth of the third positioning hole and is different from a hole depth of the fourth positioning hole ; at least one of a length of the volt current condenser terminal or a length of the ground terminal is different from a length of the D+ data transmission terminal and is different from a length of the D- data transmission terminal ; and the hole depth of the first positioning hole is set corresponding to the length of the volt current condenser terminal , and the hole depth of the second positioning hole is set corresponding to the length of the ground terminal , characterized in that the third positioning hole is staggered from the first positioning hole , the third positioning hole is staggered from the second positioning hole , the fourth positioning hole is staggered from the first positioning hole , and the fourth positioning hole is staggered from the second positioning hole , so that a height difference is formed between their respective terminals . <EOS>