An assembly, comprising: a substrate; and a press-fit pin coupled to the substrate, wherein the press-fit pin is operable to provide an electrical connection, and wherein the press-fit pin comprises: a base portion including a base slot defined by a first set of prongs the base portion further comprising a first section and one or more planar surfaces extending from the first section, wherein the first section is circular; an upper portion stacked vertically atop the base portion in an end-to-end arrangement, the upper portion including an upper slot defined by a second set of prongs, wherein the first set of prongs engage the second set of prongs when the the base portion and the upper portion are coupled together, wherein the planar surfaces of the base portion abut an inner surface of the second set of prongs when the base portion and the upper portion are brought together, wherein the first section includes one or more prong slots operable to receive the second set of prongs, wherein each prong slot comprises a radial surface operable to abut a side surface of the second set of prongs, wherein the planar surface in contact with the inner surface of the second set of prongs prevents movement of the upper portion along a first direction, wherein the radial surface in contact with the side surface of the second set of prongs prevents movement of the upper portion along a second direction, and wherein the first direction is perpendicular to the second direction a substrate; and a press-fit pin coupled to the substrate, wherein the press-fit pin is operable to provide an electrical connection, and wherein the press-fit pin comprises: a base portion including a base slot defined by a first set of prongs the base portion further comprising a first section and one or more planar surfaces extending from the first section, wherein the first section is circular; an upper portion stacked vertically atop the base portion in an end-to-end arrangement, the upper portion including an upper slot defined by a second set of prongs, wherein the first set of prongs engage the second set of prongs when the the base portion and the upper portion are coupled together, wherein the planar surfaces of the base portion abut an inner surface of the second set of prongs when the base portion and the upper portion are brought together, wherein the first section includes one or more prong slots operable to receive the second set of prongs, wherein each prong slot comprises a radial surface operable to abut a side surface of the second set of prongs, wherein the planar surface in contact with the inner surface of the second set of prongs prevents movement of the upper portion along a first direction, wherein the radial surface in contact with the side surface of the second set of prongs prevents movement of the upper portion along a second direction, and wherein the first direction is perpendicular to the second direction a base portion including a base slot defined by a first set of prongs the base portion further comprising a first section and one or more planar surfaces extending from the first section, wherein the first section is circular; an upper portion stacked vertically atop the base portion in an end-to-end arrangement, the upper portion including an upper slot defined by a second set of prongs, wherein the first set of prongs engage the second set of prongs when the the base portion and the upper portion are coupled together, wherein the planar surfaces of the base portion abut an inner surface of the second set of prongs when the base portion and the upper portion are brought together, wherein the first section includes one or more prong slots operable to receive the second set of prongs, wherein each prong slot comprises a radial surface operable to abut a side surface of the second set of prongs, wherein the planar surface in contact with the inner surface of the second set of prongs prevents movement of the upper portion along a first direction, wherein the radial surface in contact with the side surface of the second set of prongs prevents movement of the upper portion along a second direction, and wherein the first direction is perpendicular to the second direction