Abstract: An electrical connection base providing support for heavy expansion cards includes a pedestal and a supporting element. A socket is defined on the pedestal. The supporting element includes installation and support portion. A through hole is defined on the installation portion, which is portion set outside the pedestal, the pedestal entering the through hole. The support portion has a first slot, and the first slot runs through the end of the support portion away from the installation portion. The portion of the expansion card or other element plugged into the socket and outside the pedestal is inserted into the first slot. The groove wall of the first slot is in contact with the element, the support portion thereby supports the card or element and prevents strain and deformation.

Abstract: An unlocking bracket includes a fastener and an unlocking member. The fastener includes a fixing case and a support rod provided on the fixing case. The support rod is configured to bear on a connector. The fixing case is configured to sleeve on the connector. The unlocking member includes a cantilever and an unlocking block. The cantilever is configured to be rotationally mounted on the fixing case. The unlocking block is configured to abut a locking clip of the connector. The cantilever is configured to drive the unlocking block to rotate to push a locking clip of the connector.

Abstract: An unlocking bracket includes a fastener and an unlocking member. The fastener includes a fixing case and a support rod provided on the fixing case. The support rod is configured to bear on a connector. The fixing case is configured to sleeve on the connector. The unlocking member includes a cantilever and an unlocking block. The cantilever is configured to be rotationally mounted on the fixing case. The unlocking block is configured to abut a locking clip of the connector. The cantilever is configured to drive the unlocking block to rotate to push a locking clip of the connector.