... one device to another for signal routing.Two ends with connectors be named patchcord or jumpter , only one end with the connector ... Type: Single-mode (SM: 9/125um), Multimode (MM: 50/125um or 62.5/125um), OM3(10G)fiber(4)Cable Quantity: Cable ... .0mm, φ0.9mm(6)Cable Length: 1, 2, 3 meter or customized(7)Cable type: PVC, LSZH, OM3, OFNR, OFNP, Plenum LC ...