1，This is DIY 3.5mm Stereo Audio Male Plug Jack Adapter Solder Connector. This connector can be used to repair 3.5mm jacks and many other devices that use a stereo connection. Low cost alternative for DIY project boxes requiring 1/8" jacks. 2. High-strength heavy-duty alloy black paint shell, very textured The tail is made of PVC material to protect the connection point of the wire. 3.Suitable for the cable up to 6mm, if your cable is too thin, just use some sleeve to hold it properly to avoid the movement. 4，Easy to handle,you really don't have to be a professional to do this. Just insert the cables in the hoops, twist and lock in place, and only then solder. 5，Connector A: 3.5 mm Gold plated Male Plug. 6，Connection technology: soldering. 7，Package : 2 x 3.5mm Male Stereo Repair Headphone Adapter. Note: The other end of 3.5mm needs to be welded, please be careful to buy!