The Cisco® 10GBASE SFP+ modules offer customers a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications.\n\nMain features of Cisco 10GBASE SFP+ modules include:\n-Smallest 10G form factor.\n-Supports 10GBASE Ethernet.\n-Hot-swappable input/output device that plugs into an Ethernet SFP+ port of a Cisco switch.\n-Provides flexibility of interface choice.\n-Supports "pay-as-you-populate" model.\n-Supports the Cisco quality identification (ID) feature that enables a Cisco switch to identify whether the module is certified and tested by Cisco.\n-Optical interoperability with 10GBASE XENPAK, 10GBASE X2, and 10GBASE XFP interfaces on the same link.\n\nThe Cisco 10GBASE-SR Module supports a link length of 26m on standard Fiber Distributed Data Interface (FDDI)-grade multimode fiber (MMF). Using 2000 MHz*km MMF (OM3), up to 300m link lengths are possible.