StarTech.com Cisco GLC-ZX-SM-RGD Compatible SFP Module, 1000BASE-ZX, 1GbE SMF Optic Transceiver, LC Connector, 70km, 1550nm, DDM, Cisco ASR920, IE2000IE4000, Mini GBIC Transceiver Module - Lifetime Warranty (GLCZXSMRGDST) - SFP (mini-GBIC) transceiver module (equivalent to: Cisco GLC-ZX-SM-RGD) - 1GbE - 1000Base-ZX - LC single-mode - up to 70 km - 1550 nm

The GLCZXSMRGDST is a Cisco GLC-ZX-SM-RGD compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-ZX compliant networks, with a maximum distance of up to 70 km (43.5 mi). 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.