One end has a waterproof cover and panel screw hole design, which can be fixed to the panel. The network cable is connected to the rj45 jack connector and can be used as a network extension cable. The RJ45 male to female panel mount ethernet extension cable can connect to UTP, FTP, and STP Cat 6 Ethernet cables. It is also backward compatible with Cat 5, 5e cables. The attached cap for RJ45 panel mount bulkhead includes water/dust cap that will provide you with waterproof ethernet coupler connection. Convenient installation: miniaturization, space saving, no welding, simple operation. It is widely used in PCs, computer servers, printers, routers, switch boxes, network media players, NAS, VoIP phones, PoE devices, hubs, DSL, etc.