The whole new press-fit Patch Panel performs truly connecting hardware transmission. Fully RoHS compliant, no solder, no lead. Installation-friendly, just unload the module before terminating, and then fix the terminated module after. You don't need to suffer the inconvenience no more, every time you install in a very rack-density site. Just try, then you'll never want to install any other kinds of patch panel! Backward compatible to Cat.3, Cat.4, Cat.5 application.