Card edge connector including an insulating body, a locking member, and a metal insert

A card edge connector includes an insulating body, a locking member, and a metal insert. The insulating body has a card edge slot extending along a longitudinal direction and at least one tower structure at least located at one end of the card edge slot. The tower structure has a column and a guide groove defined by the column and facing the card edge slot. The locking member is pivotally provided on the tower structure of the insulating body and configured to pivot relative to the insulating body between a locking position and an unlocking position. The locking member has a first locking portion. The metal insert is provided on the tower structure of the insulating body and has two side portions spaced apart from each other, a bridging portion connected between the two side portions, and a second locking portion elastically and integrally extended from the bridging portion and corresponding to the first locking portion. When the locking member is in the locking position, the first locking portion is engaged