A cable connector includes an insulative housing, a number of contacts, an internal circuit board and a flat cable. The contacts are arranged in two rows. Each contact has a retaining portion retained in the insulative housing, a contact portion and a connecting portion extending from two ends of the retaining portion. The internal circuit board has a plurality of first golden fingers at one end thereof and a plurality of second golden fingers at another end thereof. The first golden fingers connect with the connecting portions of the contacts. The second golden fingers electrically connect with the first golden fingers. The flat cable has a plurality of wires corresponding to and connecting with the second golden fingers and a coating retaining at outside of the wires. All wires are arranged in a row.