[Wide Application] This OS2 SC-LC Single Mode Duplex Fiber Patch Cord is ideal for connecting 10G SR, 40G BIDI SR, QSFP, SFP transceivers etc, suitable for 1G/10G/40G/100G/400G Ethernet connections, saves more space for your high density cabling in data centers, cloud storage networks, server farms, computer room wiring, community network construction and any places fiber optic cables are necessary.