On the structure of the Cannon (XLR) head, it has a metal or plastic shell with a tenon or a hole for the tenon to hook, so that the male and female heads will not fall off after they are combined; its The contacts can range from two to as many as seven, and most of the Canon (XLR) connectors used i Read More

The manufacturer of the toggle switch tells you that there are many precautions for the toggle switch. The following will introduce you one by one.1. Use chemicals with cautionDue to the use of synthetic resins such as polycarbonate on the bottom plate of the toggle switch, avoid exposing the potent Read More