A cable comprising: a cable part including at least one set of signal cables (12a, 12b) for differential transmission, a ground cable, and a power cable; and a first connector arranged at one end of the cable part and a second connector arranged at the other end of the cable part, wherein at least one of the first connector and the second connector has at least one common-mode choke coil (26, 27, 32) connected to the ground cable and the power cable, wherein the first connector having the at least one common-mode choke coil (26, 27) further has a substrate having two terminals (25a, 25d) and one common-mode choke coil mounted on one side of the substrate and terminals (25b, 25c) and another common-mode choke coil mounted on the other side of the substrate, an insulating resin layer functioning as an inner molded part covering the substrate, and an electromagnetic wave shielding layer functioning as an outer molded part covering the insulating resin layer, wherein a molded part includes the insulating resin layer and the electromagnetic wave shielding layer containing carbon or ferrite and a polymeric resin capable of shielding electromagnetic waves, wherein the first connector having the one common-mode choke coil further has a condenser for noise removal being placed between the ground cable and the power cable, and between the two terminals (25a, 25d) on one side of the one common-mode choke coil, wherein the two terminals (25a, 25d) are connected to the power cable and the ground cable respectively and to terminals (36a, 36e) of the second connector through the power cable and the ground cable, and wherein the terminals (25b, 25c) on the other side of the substrate are connected to the at least one set of signal cables (12a, 12b). a cable part including at least one set of signal cables (12a, 12b) for differential transmission, a ground cable, and a power cable; and a first connector arranged at one end of the cable part and a second connector arranged at the other end of the cable part, wherein at least one of the first connector and the second connector has at least one common-mode choke coil (26, 27, 32) connected to the ground cable and the power cable, wherein the first connector having the at least one common-mode choke coil (26, 27) further has a substrate having two terminals (25a, 25d) and one common-mode choke coil mounted on one side of the substrate and terminals (25b, 25c) and another common-mode choke coil mounted on the other side of the substrate, an insulating resin layer functioning as an inner molded part covering the substrate, and an electromagnetic wave shielding layer functioning as an outer molded part covering the insulating resin layer, wherein a molded part includes the insulating resin layer and the electromagnetic wave shielding layer containing carbon or ferrite and a polymeric resin capable of shielding electromagnetic waves, wherein the first connector having the one common-mode choke coil further has a condenser for noise removal being placed between the ground cable and the power cable, and between the two terminals (25a, 25d) on one side of the one common-mode choke coil, wherein the two terminals (25a, 25d) are connected to the power cable and the ground cable respectively and to terminals (36a, 36e) of the second connector through the power cable and the ground cable, and wherein the terminals (25b, 25c) on the other side of the substrate are connected to the at least one set of signal cables (12a, 12b).