The 10GBASE-X2 transceivers give you a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications. The 10GBASE-X2 is a hot-swappable input/output device that plugs into an Ethernet X2 port of a switch or router (no need to power down if installing or replacing). 10GBASE-X2 transceivers come standard with digital optical monitoring (DOM/DDM) and are fully compatible with 10GBASE XENPAK, 10GBASE SFP+, and 10GBASE XFP transceivers.