... .usage:Perating switches used in all types of electronic equipment ,audio devices office devices ,commications devices ,measuring devices ,office devices .tvs ... -12A/F, KFC-A06-14, KFC-A06-16, KFC-A06-20/T, KFC-A06-22A, KFC2-A03-01 (3).Customer design ... phone,Computer Cpu, PC, LCD TV video signal transmission, Audio Jack audio connecting,with different types:2.5/3.5/6.3 ...