Patent attributes
A card connector (100) includes an insulating housing (10), first and second sets of contacts (22, 24) received in the insulating housing (10), a protection door (40) and a mating member (4821). The insulating housing (10) defines a receiving space (18) with a first entrance opening (19). The protection door (40) moveably covers the first entrance opening (19) for receiving a first card and the protection door (40) defines a second entrance opening (46) smaller than the first entrance opening (19) therein for receiving a second card and is formed with a guiding device (48) for guidable insertion of the second card. The mating member (4821) is disposed on the guiding device to securely engage with the insulating housing when the second card is inserted into the receiving space (18).