This product is for multi-port-line panel equipment needs, such as shielded patch panel, multimedia wiring boxes, etc., can do the non-shielded and shielded two kinds of specifications. Products are flat needle, the first contact with the crystal as the surface contact, transmission performance is better, and because flat-pin contact surface using selected plating process, so the high gold-plated pin on the much lower costs than round, with a very high price advantage.