A cable connector assembly includes a conductive housing including a base in cooperation with a cover to define a receiving cavity, a pair of first and second PCBs received in the receiving cavity at different levels, and at least two cables located at a same level at a rear wall of the housing. The receiving cavity includes a hollow portion and a mating port located in front of the hollow portion. Both PCBs have mating interfaces extending into the mating port and mounting portions located within the hollow portion. The at least two cables electrically connect to the mounting portions of the first and second PCBs, respectively.