1, small size, light quality, flat structure, small size, meet the requirement of equipment miniaturization. 2, easy installation and fixed: can use connectors, a connection is simple convenient and fast, save work time. 3, high density: wire core closely packed neatly, large amount of information transmission, small footprint. 4, good flexibility, bending, moving parts to adapt to all kinds of high frequency signal connection. As the print head. 5, folding: can use either folding, meet different position and Angle