Modular 19-inch 1 U 48-port empty panel for Keystone Jacks With its low profile of 48 ports on just 1 U, this empty patch panel offers you more connectivity with minimal space requirements in your rack. The numbered ports accommodate Keystone modules seamlessly. A removable guide rail ensures tidy cable management and the included earthing kit protects your expensive devices from external voltages. Made from high-quality, cold-rolled SPCC steel, this robust construction can be mounted in 19-inch racks or cabinets using the included screw set. The patch panel is ideal for the distribution of data, audio, video and fiber optics in small and medium-sized companies.