Cisco X2-10GB-SR 10GBase-SR 850nm 10Gbps 300m Duplex SC X2 Transceiver Module 10-2205-05.
Data Transfer Rate: 10Gbps
Input/Output Ports: Duplex SC
Form Factor: X2
Features: Optical Component: VCSEL 850nm; Media: MMF; DOM Support: Yes; TX Power: -7.3~-1.2dBm.