Cable connector comprising: an insulating body comprising a frame which defines a region therein; a plurality of electrical terminals (14, 15) fixed to the insulating body and extending into the region; and a plurality of cables (1, 2) electrically connected to the electrical terminals (14, 15) respectively in the region; wherein the region is filled with an insulator to embed the electrical terminals (14, 15) and the cables (1, 2); the cable connector further comprising a mounting plate substantially perpendicular to an extension direction of the cables (1, 2), the mounting plate having a plurality of circular holes through which the cables (1, 2) pass, and wherein the mounting plate with the cables (1, 2) is mounted to the frame and configured to position ends of the cables (1, 2) at the electrical terminals (14, 15) to permit connection of the ends of the cables (1, 2) to the electrical terminals (14, 15), wherein the cable connector further comprises a capacitor disposed in the region, which has two terminals respectively welded to the corresponding electrical terminals; and ends of the cables and the terminals of the capacitor are respectively welded to opposite surfaces of the electrical terminals; and characterized in that the frame is a hollow frame, the cable connector further comprising two opposite covers respectively coupled to two sides of the frame, the frame having four sidewalls (13a, 13b, 13c, 13d), one of the sidewalls having a notch for fitting the mounting plate; and the insulating body is made of moulded plastic material, the electrical terminals (14, 15) are provided in the insulating body in a moulding operation. an insulating body comprising a frame which defines a region therein; a plurality of electrical terminals (14, 15) fixed to the insulating body and extending into the region; and a plurality of cables (1, 2) electrically connected to the electrical terminals (14, 15) respectively in the region; wherein the region is filled with an insulator to embed the electrical terminals (14, 15) and the cables (1, 2); the cable connector further comprising a mounting plate substantially perpendicular to an extension direction of the cables (1, 2), the mounting plate having a plurality of circular holes through which the cables (1, 2) pass, and wherein the mounting plate with the cables (1, 2) is mounted to the frame and configured to position ends of the cables (1, 2) at the electrical terminals (14, 15) to permit connection of the ends of the cables (1, 2) to the electrical terminals (14, 15), wherein the cable connector further comprises a capacitor disposed in the region, which has two terminals respectively welded to the corresponding electrical terminals; and ends of the cables and the terminals of the capacitor are respectively welded to opposite surfaces of the electrical terminals; and characterized in that the frame is a hollow frame, the cable connector further comprising two opposite covers respectively coupled to two sides of the frame, the frame having four sidewalls (13a, 13b, 13c, 13d), one of the sidewalls having a notch for fitting the mounting plate; and the insulating body is made of moulded plastic material, the electrical terminals (14, 15) are provided in the insulating body in a moulding operation.