| CPC H04L 25/085 (2013.01) | 18 Claims |

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1. An electronic device, comprising:
a printed circuit board;
an integrated circuit, disposed on the printed circuit board;
a connector, disposed on the printed circuit board;
a choke module, disposed on the printed circuit board and coupled between the integrated circuit and the connector, wherein the choke module is configured to compensate or reduce a second common mode noise, the second common mode noise is induced by an imbalance between a positive input/output terminal of the integrated circuit and a negative input/output terminal of the integrated circuit; and
a compensation module, disposed on the printed circuit board and coupled between the choke module and the connector.
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