... 10 years manufacturer 4.Free sample Factory price DC jack switch DC0031A Specification: Temperature-30~70°CWithstand VoltageAC500V(50Hz)/minRated ... shipping cost : We can get low discount from DHL, Fedex, UPS, TNT, EMS,etc.8.OEM, ODM available, Customers' designs ... . (Our factory was established in 2002) is the Tact switch phone jack fiber terminal and computer connectors manufacturer which collection ...