StarTech.com Dell EMC SFP-10G-BX40-U Compatible SFP+ Module, 10GBASE-BX-U, 10 Gigabit Ethernet Bi-Directional (BiDi) Fiber Single Strand SFP+, LC 40km, Mini GBIC Transceiver SFP+ Module - Lifetime Warranty (SFP10GBX40US) - SFP+ transceiver module (equivalent to: Dell EMC SFP-10G-BX40-U) - 10 GigE - 10GBase-BX40-U - LC single-mode - up to 40 km - 1270 nm / 1330 nm

The SFP10GBX40US is a Dell EMC SFP-10G-BX40-U compatible upstream fiber SFP transceiver which pairs with StarTech.com's SFP10GBX40DS. They are designed, programmed and tested to work with 10GBase-BX40 compatible Dell EMC switches and routers. The SFP+ transceiver module supports a maximum distance of up to 40 km (24.8 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.