Side-entry power ports remain one of the most practical solutions for compact products that need simple external power access with good enclosure compatibility. This model is suitable for routers, gateways, set-top boxes, automotive electronics, and many other products that depend on a stable barrel-style input. As a DC Power Jack, it uses engineering plastic housings such as LCP, PA6T, PA9T, or PBT, together with copper or phosphor bronze terminals that can be gold plated, silver plated, or tin plated depending on the electrical and cost target.
The housing geometry shown in the image is ideal for use as a side entry barrel connector box, especially where the adapter plug must enter from the product side rather than the top. Its simple block structure makes it easy to place in compact enclosures and helps support stable board alignment during assembly. A horizontal mounted dc supply port like this is commonly selected for products requiring familiar plug compatibility, reliable inser…