... 2).Surface finish:ENIG,Immersion Tin,Gold Plating,Tin Plating Computer FFC/FPC Flexible Flat CableDescription 1.Type:Double sided,Multilayer ... Plating PCB,Organic shielded welding film PCB,Rigid-Flex PCB2.Base Material:PI,PET3.Board Thickness:0.06mm-0.6mm4.Copper ... ,easy to connect battary and microphone,To unite as keyboard2.Computer&LCD:Use one line configuration of FPC,let several signal ...