Browse our collection of high quality, reliable and authentic Computer & Peripherals in desired configuration and compatibility. Whether you want to buy a new computer or add functionality to your computer, we have it all for you.10GBase-ER SFP Plus Transceiver CompatabilityDell SFP-10G-ERSpecificationsConnector: LCDOM: DOMForm Type: SFP+Media: SMFReach: 40kmSpeed: 10GBaseSpeed Description: 10-GigabitTransceiver Type: ERWavelength: 1550nmWeight: 0.4 lbs- SKU: SYBA31337