Double-card reader

The utility model discloses a double-card reader, and relates to the technical field of card reading equipment. The data line connector comprises a protective shell, a data line, a fixed seat, a PCBAboard and a socket suite, wherein the protective shell is of a cylindrical structure with openings at two ends, the socket external member is fixed at the opening at the upper end of the protective shell, and an SD card socket and a TF card socket are arranged on the socket external member; the PCBA board is arranged in the protective shell, and one end of the PCBA board is fixed in the socket external member; wherein one end of the PCBA board is fixed in the fixing seat, the other end of the PCBA board is fixed in the fixing seat, a forming part formed in the protection shell in an injectionmolding mode is arranged at an opening in the lower end of the protection shell, the forming part wraps the lower end of the fixing seat, and the data line is connected to the fixing seat and electrically connected with the PC