The LC to LC fiber patch cable single mode 9.125 OS1 fiber is designed for Fiber channel, Gigabit Ethernet speed, LAN, 10G Base-L, 10G Base-E, 1000 Base-LX and ATM applications. It also can be used for video, data and voice services. 
The fiber patch cord conforms with TIA/EIA 492AAAA and IEC standard as well as RoHS. 
The singlemode fiber is with yellow jacke and with a diameter of 3.0mm. The attenuation is 0.25 dB/km at 1550nm and 0.35 dB/km at 1310 nm. 
It can connect between network, server and patch panel. 
There is a plastic clip on the connectors and it's easy to remove if you need to separate teh connector.