Belden AX101714 FiberExpress SC Duplex Multimode, Durability: Front And Rear Mated Connection: 500 Cycles, Plastic Connector And Module Holder, Metal Adapter Sleeve, 1.1 IN Width X 9.6 IN Depth X 5.7 IN Height, 12 Fibers, Gray, Beige Connector, Retention: Connector/Hardware, Plug/Connector: 11.25 LB, -40 To 75 DEG C, UL94V-0, EU Directive 2002/95/EC (RoHS): Yes, MII Order #39 (China RoHS): EUP 50, Telecommunications Standards: TIA 568.C.3, Safety Listing: ACA, For Use With FiberExpress Solutions, Backbone, Telecommunications Room, Main Distribution Room, Data Centers And Compatible With FiberExpress Manager: Shelf And 1U Rack Mount Patch Panel