The Cisco 10GBASE-SR SFP Module delivers a wide variety of 10-Gigabit Ethernet connectivity options for data centre, enterprise server room and service provider transport applications. This hot-swappable input/output transceiver plugs into an Ethernet Enhanced Small Form-factor Pluggable (SFP+) port of a Cisco switch and offers optical interoperability with 10GBASE XENPAK, 10GBASE X2 and 10GBASE XFP interfaces on the same link.