Cisco XFP-10G-MM-SR 10GBASE-SR XFP Transceiver (MMF, 850nm, 300m, LC, DOM) Products specification: Item Description 10-Gigabit XFP Mutirate Transceiver Module Part Number XFP-10G-MM-SR Condition New Manufacturer N/A Compatible with Cisco 10GBASE-SR Ethernet XFP transceiver module for MM Products details and quality control: Pictures for reference: