This X2 (mini-GBIC) transceiver module is designed for use with Cisco network equipment and is equivalent to Cisco part number X2-10GB-SR. This transceiver is built to meet or exceed the specifications of the OEM and to comply with Multi-Source Agreement (MSA) standards. This product is 100% functionally tested, and compatibility is guaranteed. The transceiver is hot-swappable input/output device which allows a 10 Gigabit Ethernet port to link with a fiber optic network. OEM specific configuration data is loaded on to the EEPROM of the transceiver at the factory, allowing this transceiver to initialize and perform identically to an OEM transceiver. This transceiver may be mixed and deployed with other OEM or third party transceivers and will deliver seamless network performance. A list of compatible network equipment is available on the Specs tab of this page.Cisco and the Cisco logo are trademarks or registered trademarks of Cisco Systems, Inc. This product is not certified or endorsed by Cisco Systems Functionally identical to Cisco X2-10GB-SRSC ports designed for use with Multimode FiberIncludes Digital Optical Monitoring (DOM)850nm wavelength signalingSupports up to 300 meters of cabling Compatibility: MSA Compliant 757120395195