A charging communication module of an electric vehicle, comprising: a voltage sensor configured to generate a sensing result by sensing a voltage level of each of a plurality of signal lines (L1, L2, L3) electrically connectable with a plurality of communication lines (CP, PE, PP) included in a charging cable; a controller configured to generate first control information and the second control information based on the sensing result, and to convert and output information of a first communication format, from which the noise is removed by the filter device, into information of a second communication format, wherein the plurality of communication lines (CP, PE, PP) include a first communication line, a second communication line, and a third communication line, wherein the first and third communication lines (CP, PP) are lines transferring the information of the first communication format, and wherein the second communication line is a line transferring information about an electrical connection state of the charging cable and the electric vehicle, characterized by a switch device configured to electrically connect or disconnect the plurality of signal lines (L1, L2, L3) with or from a filter device based on first control information; the filter device configured to remove a noise included in information of the plurality of signal lines (L1, L2, L3) transferred from the switch device based on second control information, the filter device performs or stops a filtering operation based on the second control information; wherein the plurality of signal lines (L1, L2, L3) include a first signal line, a second signal line, and a third signal line, and wherein the second signal line electrically connected with the second communication line is interposed between the first and third signal lines (L1, L3) electrically connected with the first and third communication lines (CP, PP), wherein the controller is configured to: compare a voltage level of each of the first to third signal lines (L1, L3) and a connection reference voltage level of a corresponding signal line to generate the first control information for electrically connecting each of the plurality of signal lines (L1, L2, L3) with the filter device; and compare a voltage level of each of the first to third communication lines (CP, PE, PP) and an overvoltage determination reference voltage level of a corresponding signal line (L1, L2, L3) to generate the first control information for electrically disconnecting the plurality of signal lines (L1, L2, L3) with the filter device. a voltage sensor configured to generate a sensing result by sensing a voltage level of each of a plurality of signal lines (L1, L2, L3) electrically connectable with a plurality of communication lines (CP, PE, PP) included in a charging cable; a controller configured to generate first control information and the second control information based on the sensing result, and to convert and output information of a first communication format, from which the noise is removed by the filter device, into information of a second communication format, wherein the plurality of communication lines (CP, PE, PP) include a first communication line, a second communication line, and a third communication line, wherein the first and third communication lines (CP, PP) are lines transferring the information of the first communication format, and wherein the second communication line is a line transferring information about an electrical connection state of the charging cable and the electric vehicle, characterized by a switch device configured to electrically connect or disconnect the plurality of signal lines (L1, L2, L3) with or from a filter device based on first control information; the filter device configured to remove a noise included in information of the plurality of signal lines (L1, L2, L3) transferred from the switch device based on second control information, the filter device performs or stops a filtering operation based on the second control information; wherein the plurality of signal lines (L1, L2, L3) include a first signal line, a second signal line, and a third signal line, and wherein the second signal line electrically connected with the second communication line is interposed between the first and third signal lines (L1, L3) electrically connected with the first and third communication lines (CP, PP), wherein the controller is configured to: compare a voltage level of each of the first to third signal lines (L1, L3) and a connection reference voltage level of a corresponding signal line to generate the first control information for electrically connecting each of the plurality of signal lines (L1, L2, L3) with the filter device; and compare a voltage level of each of the first to third communication lines (CP, PE, PP) and an overvoltage determination reference voltage level of a corresponding signal line (L1, L2, L3) to generate the first control information for electrically disconnecting the plurality of signal lines (L1, L2, L3) with the filter device. compare a voltage level of each of the first to third signal lines (L1, L3) and a connection reference voltage level of a corresponding signal line to generate the first control information for electrically connecting each of the plurality of signal lines (L1, L2, L3) with the filter device; and compare a voltage level of each of the first to third communication lines (CP, PE, PP) and an overvoltage determination reference voltage level of a corresponding signal line (L1, L2, L3) to generate the first control information for electrically disconnecting the plurality of signal lines (L1, L2, L3) with the filter device.