A twinax cable 100 includes a twinax structure, the twinax structure including: a signal wire pair, the signal wire pair including a pair of signal wires formed of a first signal wire and a second signal wire, and an insulating layer configured to cover the pair of signal wires; a drain wire; and a shield tape arranged on the outer circumferential side of the insulating layer to cover the signal wire pair and the drain wire. The insulating layer is mainly composed of polyethylene. The insulating layer includes not less than 30 ppm and not more than 4000 ppm of a hindered phenol-based antioxidant. A dielectric tangent tan of the insulating layer at the time of application of a high-frequency electric field having a frequency of 10 GHz is not more than 3.010.sup.4.

A differential signal cable assembly includes a connector to be connected to a communication device, a first multi-pair cable that is connected to the connector at one end and includes a plurality of first differential signal cables for transmitting differential signals, a second multi-pair cable that includes a plurality of second differential signal cables having a larger conductor diameter than the first differential signal cables, and a connection that is connected to an other end of the first multi-pair cable and one end of the second multi-pair cable such that each of the first differential signal cables is electrically connected to a corresponding one of the second differential signal cables.

A differential signal cable assembly includes a connector to be connected to a communication device, a first multi-pair cable that is connected to the connector at one end and includes a plurality of first differential signal cables for transmitting differential signals, a second multi-pair cable that includes a plurality of second differential signal cables having a larger conductor diameter than the first differential signal cables, and a connection that is connected to an other end of the first multi-pair cable and one end of the second multi-pair cable such that each of the first differential signal cables is electrically connected to a corresponding one of the second differential signal cables.

A connector and a connector assembly for electrically connecting an electrical cable to a circuit board is described. The connector includes an insulative housing and a plurality of self-supporting terminals. Each of the self-supporting terminal has a retaining portion retained in a corresponding receiving through hole disposed through the housing, a contact portion extending from an upper end of, and perpendicular to the retaining portion such that the contact portion is disposed on an upper surface of the housing and a press-fit portion extending from a lower end of, and substantially parallel to the retaining portion, wherein the press-fit portion extends down from the lower surface of the housing. The connector electrically and physically connecting a conductive wire of an electrical cable with a conductive via of a circuit board by inserting each press-fit portion of the self-supporting terminals into said conductive via.

A shielded electrical ribbon cable includes adjacent first and second longitudinal conductor sets where each conductor set includes two or more insulated conductors. The first conductor set also includes a ground conductor that generally lies in the plane of the insulated conductors of the first conductor set. At least 90% of the periphery of each conductor set is encompassed by a shielding film. First and second non-conductive polymeric films are disposed on opposite sides of the cable and form cover portions substantially surrounding each conductor set, and pinched portions on each side of each conductor set. When the cable is laid flat, the distance between the center of the ground conductor of the first conductor set and the center of the nearest insulated conductor of the second conductor set is ?1, the center-to-center spacing of the insulated conductors of the second conductor set is ?2, and ?1/?2 is greater than 0.7.

A shielded electrical cable includes a conductor set and two generally parallel shielding films disposed around the conductor set. The conductor set includes one or more substantially parallel longitudinal insulated conductors. The shielding films include a parallel portion wherein the shielding films are substantially parallel. The parallel portion is configured to electrically isolate the conductor set.

A data carrying cable to connect computing devices includes a first cable portion including a first conductor having a circular cross-section and a first gauge. A first port connector is connected to one end of the first cable portion. A second cable portion includes a second conductor having a circular cross-section and a second gauge that is different than the first gauge. The first conductor and the second conductor are arranged in series and are configured to carry a data signal between the computing devices.

A data carrying cable to connect computing devices includes a first cable portion including a first conductor having a circular cross-section and a first gauge. A first port connector is connected to one end of the first cable portion. A second cable portion includes a second conductor having a circular cross-section and a second gauge that is different than the first gauge. The first conductor and the second conductor are arranged in series and are configured to carry a data signal between the computing devices.

A cable (100) includes: plural centrally disposed first wires (1); an inner shielding layer (17) enclosing the first wires; plural second wires (2) disposed at an outer side of the inner shielding layer for transmitting a common power signal; and plural pairs of differential signal wires (3) disposed at the outer side of the inner shielding layer; wherein each pair of differential signal wires is disposed between two adjacent second wires.

A cable (100) includes: plural centrally disposed first wires (1); an inner shielding layer (17) enclosing the first wires; plural second wires (2) disposed at an outer side of the inner shielding layer for transmitting a common power signal; and plural pairs of differential signal wires (3) disposed at the outer side of the inner shielding layer; wherein each pair of differential signal wires is disposed between two adjacent second wires.