10G X2 module

10G X2/XENPAK Optical Transceiver Product Description Cisco 10GBASE X2 and Xenpak ModulesMain features of Cisco 10GBASE X2 module include: Support 10GBASE Ethernet.Hot-swappable input/output device plugs into an Ethernet X2 port of a Cisco switch or router to link the port with the network.Provides flexibility of interface choice.Supports "pay-as-you-populate" model.Supports the Cisco quality identification (ID) feature that enables a Cisco switch or router to identify whether the module is certified and tested by Cisco.Has optical interoperability with respective 10GBASE Xenpak and 10GBASE XFP modules on the same link.