Black Box SpaceGAIN CAT5e High-Density Feed-Through Patch Panel, Shielded, 48-Port, 1UQuick Facts Get 48 ports in only 1U of space. Provides patching without punching down the wires to the ports. Use this sturdy panel for high density applications in relay racks or communications cabinets. Guaranteed for life! Further Details Features 48 CAT5e RJ 45 to RJ 45 feed through ports. Meets Category 5e performance requirements. Cable management bar helps support cables attached to the rear of the panel.