Tact Switch, Phone Jack, DC Jack manufacturer / supplier in China, offering 3.5 Earphone Socket Rear 3-Pin Plug-in Industrial Control Female Board Accessories Audio and Video Interface Female Board, 2.0USB 4p Chip U Disk Data Interface Base Us01-092, Vertical Plug-in Short Body Harpoon Foot 90 Degree Black Glue 2.0 USB Mother Seat Flat Mouth Us02-A006pH and so on.