Card reader

The utility model discloses a card reader, comprising an isolation body, at least two electric conduction set of terminals and a card tripping mechanism. The isolation body is provided with a plug-in card space and a guidance piece. The electric conduction set of terminals comprises multiple conductive terminals. The conductive terminal is arranged on the isolation body. The card tripping mechanism is provided with a sliding part which is arranged on the isolation body and can slide back and forth, and an elastic component used for resetting. The sliding part is provided with a trajectory curve groove. The guidance piece is matched in the trajectory curve groove. The sliding part is provided with at least two abutting parts respectively used for abutting different memory cards, forming a composite type card reader through which various types of memory cards can be inserted. In addition, the card tripping mechanism can be applied to various memory cards. The card tripping operation is convenient.