StarTech.com Cisco SFP-10G-BX20D-I Compatible SFP+ Module, 10GBASE-BX, 10 Gigabit Ethernet Bi-Directional (BiDi) Fiber Single Strand SFP+, LC 20km, Cisco ASR9000ASR1000, NCS5500, Downstream - Lifetime Warranty (SFP-10G-BX20D-I-ST) - SFP+ transceiver module (equivalent to: Cisco SFP-10G-BX20D-I) - 10 GigE - 10GBase-BX-D - LC single-mode - up to 20 km - 1270 nm / 1330 nm

The SFP-10G-BX20D-I-ST is a Cisco SFP-10G-BX20D-I compatible downstream fiber SFP+ transceiver which pairs with StarTech.com's SFP-10G-BX20U-I-ST. They are designed, programmed and tested to work with 10GBase-BX compatible Cisco switches and routers. The SFP+ transceiver module supports a maximum distance of up to 20 km (12.4 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.