... phone,Computer Cpu, PC, LCD TV video signal transmission, Audio Jack audio connecting,with different types:2.5/3.5/6 ... /micro/power/rocket/multi function),A&V Composite-Board,USB,PCB,HDMI,DR/DB Jacks,DIV,SATA etc.(8)Kangzheng Electronics ... help,contact us pls. tact switch with certification KFC-A05-10/T