StarTech.com Multi Mode Transceiver Module, Full Duplex

The SFP10GSRXST is a Cisco SFP-10G-SR-X compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco® brand switches and routers. It delivers dependable 10GbE connectivity over fiber cable, for 10GBASE-SR compliant networks, with a maximum distance of up to 300 m (984 ft.).

100% compatibility with Cisco SFP-10G-SR-X guaranteed
SFP modules are backed by a lifetime warranty
Low power consumption of less than 1.3 W
Hot-swappable with fiber-optic modules
Expand your network to remote segments
Replacing defective or damaged SFP modules in Juniper switches and routers