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. This SFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. 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.