... + VDE Approvaled: ISO9001:2000 1.usage:Perating switches used in all types of electronic equipment ,audio devices office devices ,commications ... service provided.(5)work for phone,Computer Cpu, PC, LCD TV video signal transmission, Audio Jack audio connecting,with different ... annuel quantity is 20000000 pcsOur products are welcomed in asia,europe,USA 7.Working time:Monday to Saturday, 6*24hoursWe will ...