Cable Assemblies> Simplex & Duplex Jumpers> Keyed Simplex & Duplex Jumpers DMSI offers 13 uniquely keyed and colored LC, MTRJ, and MTP connector options for physical secure network requirements. Keyed products are available in jumpers, trunk cables, harnesses, adapter panels, modules, and work area outlet inserts. Ordering Information>> Contact us for more information Send an Inquiry or Call (941) 244-0935