Abstract: A power card edge connector includes: a housing defining a card slot; and a power terminal comprising an inner piece and an outer piece stacked together, the inner piece comprising a first retaining portion and a first elastic portion, the outer piece comprising a second retaining portion and a second elastic portion, the first and second retaining portions attached together, wherein the first elastic portion defines a first contacting portion, the second elastic portion is split into a second contacting portion and an abutting portion separated from each other, the first and second the contacting portions are arranged side by side and protrude into the card slot, and the first contacting portion is pushable outward to abut against the abutting portion.

Abstract: A card edge connector includes: an insulating housing including two opposite side walls, a card slot defined between the two side walls and opening forward, and plural passageways on the side wall; a row of terminals received in corresponding passageways respectively and categorized with first terminals and second terminals, two adjacent first terminals being paired to be a pair of differential terminals and the second terminals being non-differential terminals, each of the row of terminals including a retaining portion, an elastic portion extending forward and a leg portion extending rearward from the elastic portion; and plural insulators retained in the insulating housing, wherein the first terminal and the second terminal are similarly shaped, each pair of differential terminals is retained in the insulator, and each of the second terminals is directly retained in the passageway.