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.<br /><br />Main features of Cisco 10GBASE SFP+ modules include:<br />-Smallest 10G form factor.<br />-Supports 10GBASE Ethernet.<br />-Hot-swappable input/output device that plugs into an Ethernet SFP+ port of a Cisco switch.<br />-Provides flexibility of interface choice.<br />-Supports "pay-as-you-populate" model.<br />-Supports the Cisco quality identification (ID) feature that enables a Cisco switch to identify whether the module is certified and tested by Cisco.<br />-Optical interoperability with 10GBASE XENPAK 10GBASE X2 and 10GBASE XFP interfaces on the same link.<br /><br />The 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.