A male connector comprising: - a plurality of male terminals configured to be connected to a plurality of female terminals, wherein the female terminals and the male terminals are configured to be connected and transmit electric power or a signal, - a support configured to support the male terminals disposed at intervals in an arrangement direction, wherein the male terminals protrude upward from an upper surface of the support, wherein the upper surface of the support is formed with a wall and an inclined portion, wherein the wall is located on one end side in a crossing direction that crosses a plane that contains the arrangement direction and a protruding direction in which the male terminals protrude, wherein the inclined portion has a height difference in such a way that the inclined portion is higher on the one end side in the crossing direction and lowers from the one end side toward another end side in the crossing direction, wherein the inclined portion is formed to slope down from the one end side to the another end side of the crossing direction in a gap between the male terminals that are adjacent to each other in the arrangement direction; characterized in that - a pair of pin supports, wherein one pin support is disposed at each end of the arrangement direction of the plurality of male terminals, wherein the pin supports extend upward from the upper surface of the support, and wherein each of the pin supports supports a positioning pin protruding upward, wherein each of the pin supports comprises a distal end surface, which is located upward from the upper surface of the support; and wherein the pin supports are thicker than the positioning pins, such that the distal end surfaces are formed. - a plurality of male terminals configured to be connected to a plurality of female terminals, wherein the female terminals and the male terminals are configured to be connected and transmit electric power or a signal, - a support configured to support the male terminals disposed at intervals in an arrangement direction, wherein the male terminals protrude upward from an upper surface of the support, wherein the upper surface of the support is formed with a wall and an inclined portion, wherein the wall is located on one end side in a crossing direction that crosses a plane that contains the arrangement direction and a protruding direction in which the male terminals protrude, wherein the inclined portion has a height difference in such a way that the inclined portion is higher on the one end side in the crossing direction and lowers from the one end side toward another end side in the crossing direction, wherein the inclined portion is formed to slope down from the one end side to the another end side of the crossing direction in a gap between the male terminals that are adjacent to each other in the arrangement direction; characterized in that wherein the male terminals protrude upward from an upper surface of the support, wherein the upper surface of the support is formed with a wall and an inclined portion, wherein the wall is located on one end side in a crossing direction that crosses a plane that contains the arrangement direction and a protruding direction in which the male terminals protrude, wherein the inclined portion has a height difference in such a way that the inclined portion is higher on the one end side in the crossing direction and lowers from the one end side toward another end side in the crossing direction, wherein the inclined portion is formed to slope down from the one end side to the another end side of the crossing direction in a gap between the male terminals that are adjacent to each other in the arrangement direction; characterized in that - a pair of pin supports, wherein one pin support is disposed at each end of the arrangement direction of the plurality of male terminals, wherein the pin supports extend upward from the upper surface of the support, and wherein each of the pin supports supports a positioning pin protruding upward, wherein each of the pin supports comprises a distal end surface, which is located upward from the upper surface of the support; and wherein the pin supports are thicker than the positioning pins, such that the distal end surfaces are formed.