A gold finger connector and a memory storage device are disclosed. The gold finger connector includes: a connector body, a pin carrier, a plurality of first pins, a plurality of second pins, and at least one signal shielding structure. The pin carrier is protruded out of the connector body. The first pins are disposed on a first surface of the pin carrier. The second pins are disposed on the first surface and at least partially staggered with the first pins. The at least one signal shielding structure is disposed on the pin carrier and configured to conduct at least one target pin in the second pins to at least one ground layer.