Cisco GLC-ZX-SMD 1000BASE-ZX SFP Optical Transceiver Module

Genuine Cisco GLC-ZX-SMD Gigabit Ethernet SFP optical transceiver designed for long-distance fiber networking. Supports 1000BASE-ZX over single-mode fiber (SMF) up to 70 km using a 1550 nm wavelength with Duplex LC connectors. Features Digital Optical Monitoring (DOM), hot-swappable design, and is fully tested for reliable, high-performance operation in Cisco enterprise networks and data centers.