Cisco 10GBASE-SR XENPAK Module for MMF. Maximum data transfer rate: 10000 Mbit/s, Cabling technology: 10GBASE-SR. Connectivity technology: Wired. Maximum transfer distance: 300 m, Wavelength: 850 nm. Compliance industry standards: IEEE 802.3ae. Power consumption (typical): 8 W

The range of Cisco® 10GBASE XENPAK modules offers a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications.
Main features of Cisco 10GBASE XENPAK modules include:
-Supports 10GBASE Ethernet.
-Hot-swappable input/output device plugs into an Ethernet XENPAK 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 feature that enables a Cisco switch or router to identify whether the module is a Cisco certified and tested XENPAK module.

Cisco XENPAK-10GB-SR: Supports a link length of 26m on standard FDDI grade MMF. Up to 300m link lengths are possible when using 2000 MHz/km MMF (OM3).