Abstract: An electrical connector and assembly are provided. The electrical connector includes an insulative base and terminal columns. Each terminal column includes ground terminals and differential signal terminal pairs, the terminal columns are spaced apart from each other. Each ground terminal has a body portion and three elastic contact portions. Each signal terminal of each differential signal terminal pair has a body portion and an elastic contact portion. In two adjacent terminal columns, orthographic projections of the two elastic contact portions of each differential signal terminal pair are positioned within a range defined by a width of the elastic contact portions of the corresponding ground terminal, and an orthographic projection of the elastic contact portion positioned in a middle of each around terminal in the second direction is positioned within a range defined by a width of the two elastic contact portions of the corresponding differential signal terminal pair.

Abstract: An electrical connector and an electrical connector assembly are disclosed. The electrical connector comprises an insulating housing and a plurality of terminal columns arranged to the insulating housing. Each terminal column comprises a plurality of ground terminals and a plurality of differential signal terminal pairs alternately arranged along a first direction. Each ground terminal has a body portion and two elastic contact portions extending from the body portion and spaced apart from each other.

Abstract: The present disclosure discloses an intermediate adapter connector and an electrical connector assembly, which are adapted to electrically connect a first connector and a second connector. The intermediate adapter connector comprises a plurality of insulating spacers and a plurality of terminal modules, the plurality of terminal module and the plurality of insulating spacer are alternately arranged and stacked in a first direction, so that each terminal module is positioned between two adjacent insulating spacers, and each terminal module comprises a terminal plate and a shield plate which are stacked in a front-rear direction, the terminal plate has a plurality of conductive terminals arranged in a second direction, each conductive terminal has a first contact portion and a second contact portion positioned at two opposite sides in a third direction.

Abstract: The present disclosure discloses an intermediate adapter connector and an electrical connector assembly, which are adapted to electrically connect a first connector and a second connector. The intermediate adapter connector comprises a plurality of insulating spacers and a plurality of terminal modules, the plurality of terminal module and the plurality of insulating spacer are alternately arranged and stacked in a first direction, so that each terminal module is positioned between two adjacent insulating spacers, and each terminal module comprises a terminal plate and a shield plate which are stacked in a front-rear direction, the terminal plate has a plurality of conductive terminals arranged in a second direction, each conductive terminal has a first contact portion and a second contact portion positioned at two opposite sides in a third direction.

Abstract: An electrical connector and an electrical connector assembly are disclosed. The electrical connector comprises an insulating housing and a plurality of terminal columns arranged to the insulating housing. Each terminal column comprises a plurality of ground terminals and a plurality of differential signal terminal pairs alternately arranged along a first direction. Each ground terminal has a body portion and two elastic contact portions extending from the body portion and spaced apart from each other.

Abstract: An electrical connector and an electrical connector assembly are disclosed. The electrical connector comprises an insulating housing and a plurality of terminal columns arranged to the insulating housing. Each terminal column comprises a plurality of ground terminals and a plurality of differential signal terminal pairs alternately arranged along a first direction. Each ground terminal has a body portion and two elastic contact portions extending from the body portion and spaced apart from each other.

Abstract: An electrical connection device and a board-to-board electrical connection assembly, the board-to-board electrical connection assembly comprises an electrical connection device, a first circuit board and a second circuit board. The electrical connection device comprises a support frame and an adapter circuit board, the support frame has a top portion and a bottom portion. The adapter circuit board comprises an upper end portion retained to the top portion of the support frame, a lower end portion retained to the bottom portion of the support frame and a side portion positioned between the upper end portion and the lower end portion, the upper end portion comprises a first connector, the lower end portion comprises a second connector. The first circuit board is provided with a first mating connector for mating with the first connector. The second circuit board is provided with a second mating connector for mating with the second connector.

Abstract: An electrical connector and an electrical connector assembly are disclosed. The electrical connector comprises an insulating housing and a plurality of terminal columns arranged to the insulating housing. Each terminal column comprises a plurality of ground terminals and a plurality of differential signal terminal pairs alternately arranged along a first direction. Each ground terminal has a body portion and two elastic contact portions extending from the body portion and spaced apart from each other.

Abstract: An electrical connection device and a board-to-board electrical connection assembly, the board-to-board electrical connection assembly comprises an electrical connection device, a first circuit board and a second circuit board. The electrical connection device comprises a support frame and an adapter circuit board, the support frame has a top portion and a bottom portion. The adapter circuit board comprises an upper end portion retained to the top portion of the support frame, a lower end portion retained to the bottom portion of the support frame and a side portion positioned between the upper end portion and the lower end portion, the upper end portion comprises a first connector, the lower end portion comprises a second connector. The first circuit board is provided with a first mating connector for mating with the first connector. The second circuit board is provided with a second mating connector for mating with the second connector.

Abstract: An electrical connector comprises a body, a terminal positioning member provided at a rear end of the body and a first group of terminals mounted in terminal grooves of the body. The terminal positioning member comprises a first spacing rib and a second spacing rib. The first group of terminals comprises signal terminals and ground terminals. The signal terminals and the ground terminals each comprise a contact portion, a retaining portion and a tail portion, the retaining portion connecting the contact portion and the positioning portion, the positioning portion connecting the retaining portion and the tail portion. The first spacing rib extends between the positioning portions of the adjacent signal terminals, the second spacing rib extends between the positioning portion of the signal terminal and the positioning portion of the adjacent ground terminal and the first spacing rib is longer than the second spacing rib.

Abstract: An electrical connector comprises a body, a terminal positioning member provided at a rear end of the body and a first group of terminals mounted in terminal grooves of the body. The terminal positioning member comprises a first spacing rib and a second spacing rib. The first group of terminals comprises signal terminals and ground terminals. The signal terminals and the ground terminals each comprise a contact portion, a retaining portion and a tail portion, the retaining portion connecting the contact portion and the positioning portion, the positioning portion connecting the retaining portion and the tail portion. The first spacing rib extends between the positioning portions of the adjacent signal terminals, the second spacing rib extends between the positioning portion of the signal terminal and the positioning portion of the adjacent ground terminal and the first spacing rib is longer than the second spacing rib.