<p>A connector assembly includes a connector plug (20) and a connector socket (30). The connector plug (20) includes a first (22) and a second (23) plug signal transmitting pieces. A plurality of parallel first plug signal transmitting lines (221) is laid on the first plug signal transmitting piece (22). A plurality of parallel second plug signal transmitting lines (231) is laid on the second plug signal transmitting piece (23). The connector socket (30) includes a lower portion (32) which includes a first receiving slot (33) and a second receiving slot (35). A plurality of first socket signal transmitting lines (221)is placed in the first receiving slot (33). A plurality of second socket signal transmitting lines (231) is placed in the second receiving slot (35). The connector plug (20) inserts in the connector socket (30) to connect the first plug signal transmitting lines (221) to the first socket signal transmitting lines (331), and simultaneously connect the second plug signal transmitting lines (231) to the second socket signal transmitting lines (351).</p>