| Product Type | SFP Transceiver Module |
| Form Factor | SFP |
| Transceiver Type | 1000BASE-SX |
| Hot-Swappable | Yes |
| DDM (Digital Diagnostics Monitoring) | Yes |
| MSA Compliant | Yes |
| Wavelength | 850 nm |
| Max Transfer Distance | 550 meters |
| Supported Media | Multi-Mode Fiber (MMF) |
| Lifetime Warranty | Yes |
StarTech Cisco GLC-SX-MMD Compatible 1GbE SFP Transceiver Module

Key Benefits
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- Certified compatibility with Cisco and MSA-compliant networking hardware ensures seamless integration.
- Hot-swappable SFP design minimizes downtime during upgrades or replacements, increasing network availability.
- Includes lifetime warranty and TAA compliance, supporting government procurement and long-term ROI.
Product Overview
Cisco GLC-SX-MMD Compatible SFP - 1000BASE-SX 1 Gbps - 1GbE Module - 1GE Gigabit Ethernet SFP 850nm - Multi Mode (MMF) Transceiver - 550m (1804ft) - LC Connector DDM - Hot-Swappable MSA Compliant - Lifetime WarrantySpecifications
Product Overview
Physical & Environmental
| Width | 0.5 in (12.7 mm) |
| Depth | 2.2 in (55.9 mm) |
| Height | 0.4 in (10.2 mm) |
| Weight | 19 g |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Operating Humidity | 5% to 95% non-condensing |
Cloud Management & Licensing
| Managed | No |
| Cloud-Based Management Support | No |
| License Required | No |
Interfaces
| Connector Type | LC Duplex |
| Interface Compatibility | Gigabit Ethernet |
| Data Transfer Rate | 1.25 Gbps |
| Port Type | 1 x 1GbE SFP |
Compliance & Origin
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| RoHS Compliant | Yes |
| Certifications | CE, FCC, REACH |
Advanced Security Features
| Security Features | Not Applicable to Passive Transceiver Modules |