This genuine Cisco transceiver supports a link length of 26m on standard FDDI-grade Multimode Fiber (MMF). Cable TypeMulti-Mode Fiber (MMF). Cisco SFP-10G-SR 10GBASE-SR SFP+ Module. Hot Swappable: Can be plugged into an Ethernet SFP+ port of a Cisco switch without powering down the device.
eBay