Tact Switch, Phone Jack, DC Jack manufacturer / supplier in China, offering Battery Holder 2p, Battery Contact Point Thickness 2.4h, Patch Bc Battery Holder Connector 2.5 Spacing Gold-Plated 4pin Height 7.0mm Bc-75-4p700, 9X6X5 DC Socket DC-003-N Headless with Back Cover, Three Pin Straight Plug Power Socket and so on.