Cisco XFP10GER-192IR-L, Data Networking, Optical Network, Port 1 x 10GBase-ER/EW Network, Optical Fiber, Single-mode, 10 Gigabit Ethernet, Network 10GBase-ER/EW, OC-192/STM-64, Data Transfer Rate 9953.28, Hot-swappable. This Multirate XFP module is suitable for use with Cisco network equipment and equivalent to genuine part number XFP10GER-192IR-L. It supports Multirate of 10.3125Gbps (10GBASE-ER), 9.953Gbps (10GBASE-EW).