The SFP10GBX10DS is a Dell EMC SFP-10G-BX10-D compatible downstream fiber SFP transceiver which pairs with StarTech.com's SFP10GBX10US. They are designed, programmed and tested to work with 10GBase-BX10 compatible Dell EMC switches and routers. The SFP+ transceiver module supports a maximum distance of up to 10 km (6.2 mi) and delivers dependable 10 GbE connectivity over fiber cabling. <br /><br /> Technical Specifications: <ul> <li>Wavelength: 1270nmTx/1330nmRx </li> <li>Maximum Data Transfer Rate: 10Gbps </li> <li>Type: Single Mode Fiber </li> <li>Connection Type: LC Connector </li> <li>Maximum Transfer Distance: 10 km (6.2 mi) </li> <li>MTBF: 3, 736, 187 hours</li> <li>Power Consumption: < 1.3W </li> <li>DDM: Yes </li> </ul> This SFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. <br /><br />StarTech.com SFPs <br /><br />All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP Cables, providing the convenience and reliability you need to ensure dependable network performance.