Electrical connector assembly capable of transmitting high-frequency signals

An electrical connector assembly comprising:

• a circuit board;
• a first connector provided on the circuit board and having two edges along a longitudinal direction, the first connector comprising a first insulating body and a first terminal group, wherein the first terminal group is provided on the first insulating body along the longitudinal direction, the first terminal group comprises a plurality of first signal terminals and at least one first power terminal, and the first power terminal is located closer to one of the two edges of the first connector along the longitudinal direction than the first signal terminals;
• a chip provided on the circuit board, wherein the chip is electrically connected to the first signal terminals;
• at least one filter provided on the circuit board, wherein the filter is provided at one side of the chip, and the filter is electrically connected to the first power terminal;
• a second connector connected to the first connector, the second connector comprising a second insulating body and a second terminal group, wherein the second terminal group comprises a plurality of second signal terminals and at least one second power terminal, each of the second signal terminals is connected to one of the first signal terminals, and the second power terminal is connected to the first power terminal;
• a wire group electrically conductive to the second connector, wherein the wire group comprises a plurality of signal wires and at least one power wire, the signal wires are connected to the second signal terminals, and the power wire is connected to the second power terminal;
• and
• a third connector, wherein the second connector is electrically connected to the third connector through the wire group, the third connector comprises a third insulating body, a third terminal group and a middle shielding sheet, the third terminal group is provided on the third insulating body along the longitudinal direction, the third terminal group comprises at least one third power terminal, a plurality of third signal terminals and a plurality of third ground terminals, the signal wires are electrically connected to the third signal terminals, and the power wire is electrically connected to the third power terminal,
• wherein the third terminal group comprises third terminals in an upper row and third terminals in a lower row, the middle shielding sheet is provided between the third terminals in the upper row and the third terminals in the lower row, and the third ground terminals are provided at two outermost sides of the third terminals in the upper row and the third terminals in the lower row.

An electrical connector assembly, comprising:

• a circuit board;
• a first connector provided on the circuit board and having two edges along a longitudinal direction, the first connector comprising a first insulating body and a first terminal group, wherein the first terminal group is provided on the first insulating body along the longitudinal direction, the first terminal group comprises a plurality of first signal terminals and two first power terminals, and each of the first power terminals is located closer to one of the two edges of the first connector along the longitudinal direction than the first signal terminals;
• a chip provided on the circuit board, wherein the chip is electrically connected to the first signal terminals;
• two filters provided on the circuit board, wherein the two filters are respectively provided at two sides of the chip, and the two first power terminals are electrically connected to the two filters respectively;
• a second connector connected to the first connector, the second connector comprising a second insulating body and a second terminal group, wherein the second terminal group comprises a plurality of second signal terminals and at least one second power terminal, each of the second signal terminals is connected to one of the first signal terminals, and the second power terminal is connected to one of the first power terminals;
• and
• a wire group electrically conductive to the second connector.