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StarTech.com Gigabit Ethernet Copper-to-Fiber Media Converter - SM LC - 10 km - Ethernet Media Converter - GbE Converter
- Convert and extend a GbE connection up to 10 km (6.2 mi) using single-mode LC fiber cable
- Gigabit Ethernet Copper-to-Fiber Media Converter SM LC 10 km
- Ethernet Media Converter / GbE Converter / 1000Mbps Network Extender and Converter / Fiber to Copper
- Supports standalone operation or install into ETCHS2U chassis
- Cost-effective network extension up to 10km using fiber-optical cable
- Includes a pre-installed GbE SFP transceiver
- Rugged metal housing
- Supports LFP / ALS / Jumbo Frames
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Gigabit Ethernet Copper-to-Fiber Media Converter - SM LC - 10 km Convert and extend a Gigabit Ethernet connection up to 10 km (6.2 mi) using single-mode LC fiber cable.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 2 years
- Limited Warranty period (labor): 2 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-265-1844
- Support Email: support@startech.com
- Support Website
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The StarTech.com ET91000SM10 is a Gigabit Ethernet copper-to-fiber media converter for network teams extending a GbE connection up to 10 km over single-mode LC fiber.
Recommended For
- IT teams connecting a Gigabit Ethernet device in one building to a network in another, when the fiber route is within 10 km and uses compatible single-mode LC fiber.
- Business, education, or government network installers extending a copper Ethernet connection over fiber where reducing exposure to electromagnetic interference is important.
- Warehouse or factory IT staff linking a Gigabit Ethernet device across a long fiber run; the converter has a steel enclosure and supports standalone use.
- Network administrators bridging an RJ45 Gigabit device to an existing fiber network, or adding a fiber link where Wi-Fi is unreliable or unavailable.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Extending a Gigabit Ethernet connection over single-mode LC fiber for links up to 10 km |
| Fiber Conversion And Link | Copper-to-fiber media conversion with a pre-installed GbE SFP transceiver; supports 1310 nm wavelength |
| Network Compatibility | Supports TCP/IP and provides an optical interface |
| Power | AC adapter included; 19.2 W maximum power consumption and 12 V voltage |
| Installation And Construction | Operates standalone or installs in an ETCHS2U chassis; surface-mountable metal housing |
| Status Indicators | Indicators for power, RPF, LFP, link, RJ45 link, and RJ45 full-duplex status |
| Physical Specifications | 6.40 × 3.50 × 0.90 in; weighs 0.91 lb; black |
| Package Contents | One Gigabit Ethernet fiber media converter, universal power adapter, and instruction manual |
| Model Identifiers | StarTech.com ET91000SM10 |










