48 Fiber MPO Cables are most commonly used in establishing backend trunk connections between fiber patch panels. Each 48 Fiber MPO cable is able to consolidate the amount of multifiber cable assemblies into a single harness, eliminating unnecessary clutter and heft from congested networking racks. The loose tube gel-free design is fully waterblocked using craft-friendly, water-swellable materials, which means cable access is simple and no clean. 48 Fiber Fiber Optic Cables are available at Mouser Electronics. HES 48 Core, Multiple Tube, Steel Armored, Single Jacketed Fiber Optic Cable OM1 62.