🌐 STARTECH MCMGBSCMM055 GIGABIT ETHERNET TO SC FIBER MEDIA CONVERTER1000BASE-SX • MULTIMODE SC FIBER • UP TO 550 METERSNEW – OPEN BOX • GIGABIT ETHERNET • MULTIMODE FIBERWELCOME TO MID-ATLANTIC SUPPLY COMPANYRecover • Connect • DeliverIntegrity Through Transparency

Mid-Atlantic Supply Company specializes in recovering quality laboratory, medical, pharmaceutical, commercial, electrical, manufacturing and industrial assets and reconnecting them with organizations that can put them back to productive use.

We provide transparent descriptions, detailed photographs, responsive communication and professional fulfillment support so buyers can purchase with confidence.

✅ WHY BUY FROM US?

✅ Transparent descriptions and condition reporting
✅ Actual-item photographs whenever possible
✅ Professional packaging and responsive communication
✅ Orders normally ship within 1–3 business days
✅ Experienced commercial and industrial surplus specialists
✅ Local pickup and inspection available by appointment

📦 PRODUCT OVERVIEW

This listing is for one StarTech.com MCMGBSCMM055 Gigabit Ethernet to SC Fiber Media Converter.

Manufacturer: StarTech.com
Part Number: MCMGBSCMM055
Product Type: Ethernet / Fiber Media Converter
Network Speed: Gigabit Ethernet / 1000 Mbps
Fiber Standard: 1000BASE-SX
Fiber Type: Multimode
Fiber Connector: SC
Maximum Distance: Up to 550 meters / approximately 1,800 feet
Copper Interface: RJ45 Ethernet
Condition: New – Open Box
Quantity: 1

StarTech identifies the MCMGBSCMM055 as a multimode SC fiber media converter designed to extend a Gigabit Ethernet network up to 550 meters over multimode fiber.

🌐 PRODUCT DESCRIPTION

The StarTech MCMGBSCMM055 provides a convenient method for converting and extending a copper Ethernet connection over multimode fiber optic cabling.

The unit supports copper Ethernet connections on the RJ45 side and 1000BASE-SX multimode SC fiber on the optical side.

StarTech markets this converter for network environments requiring longer-distance connections than conventional copper Ethernet can provide, including specialized edge, industrial and remote network installations.

Its compact external design allows the converter to be deployed at network endpoints without requiring a full rack-mounted fiber conversion system.

🔌 KEY FEATURES

✅ Gigabit Ethernet media conversion
✅ 10/100/1000 Mbps copper Ethernet interface
✅ 1000BASE-SX multimode fiber interface
✅ SC fiber connectors
✅ Up to 550 meter fiber distance
✅ RJ45 copper Ethernet connection
✅ Compact external design
✅ AC power adapter operation
✅ Suitable for copper-to-fiber or fiber-to-copper network links
✅ Link Fault Pass-Through functionality

Current specifications identify the unit as supporting 10/100/1000 Mbps Ethernet to Gigabit multimode SC fiber up to 550 meters.

🛠️ TYPICAL APPLICATIONS

This media converter may be useful for:

• Extending Ethernet networks beyond standard copper distances
• Warehouse networking
• Manufacturing facilities
• Server rooms
• Data centers
• Campus networks
• Building-to-building connections
• Security and surveillance networks
• Industrial Ethernet installations
• Remote equipment connections
• IT infrastructure upgrades
• Fiber backbone connections
• Copper-to-fiber network conversion

Buyer is responsible for confirming compatibility with their specific fiber infrastructure and network equipment.

🔎 CONDITIONCONDITION: NEW – OPEN BOX

This unit is new surplus inventory in an opened factory box.

The factory packaging has been opened for inspection, inventory or storage purposes.

The unit is not being represented as previously deployed or placed into service.

The factory box may show minor cosmetic signs associated with:

• Shelf storage
• Handling
• Opening for inspection
• Tape or labels
• Normal warehouse storage

The actual converter and included accessories are being sold exactly as shown in the listing photographs.

📋 WHAT IS INCLUDED

You will receive:

✅ 1 StarTech MCMGBSCMM055 Media Converter
✅ Universal power adapter if shown
✅ Quick-start guide / documentation if shown
✅ Original StarTech factory box
✅ All additional accessories specifically shown in the photographs

StarTech's standard package for this model is documented as including the converter, universal power adapter and documentation.

⚠️ OPEN-BOX CONTENTS NOTICE

Because this is an open-box surplus item, Mid-Atlantic Supply Company is selling the unit based on the actual contents present.

Although manufacturer documentation describes the original factory package configuration, buyers should rely on the listing photographs as the final reference for the exact contents included with this particular unit.

Only the equipment and accessories shown or specifically stated are included.

🔌 CONNECTIONS

The MCMGBSCMM055 provides the interfaces required to bridge copper Ethernet and multimode fiber infrastructure.

Copper Interface:
RJ45 Ethernet

Fiber Interface:
SC Multimode Fiber

Fiber Network:
1000BASE-SX

Maximum Fiber Distance:
Up to 550 meters

The model should not be confused with the MCMGBSC15 single-mode 15 km converter. This MCMGBSCMM055 is specifically the multimode 550-meter version. StarTech confirms the multimode 550 m specification for this exact part number.

⚠️ COMPATIBILITY NOTICE

Buyer is responsible for confirming compatibility with their specific network installation, including:

• Multimode fiber type
• SC fiber connectors
• Fiber wavelength requirements
• Network speed
• Existing switches and routers
• Duplex configuration
• Fiber infrastructure
• Network topology

Fiber-optic cable and external network equipment are not included unless specifically shown.

⚙️ TESTING NOTICE

Because this unit is being represented as New – Open Box, Mid-Atlantic Supply Company has not performed a long-duration network deployment or extended data-transfer test.

The manufacturer's published specifications are provided for identification and reference.

Mid-Atlantic Supply Company has not independently tested the converter over a full 550-meter fiber link.

🚚 SHIPPING AND FULFILLMENT

📦 Ships within 1–3 business days after cleared payment.

This is a standard parcel-shipping item.

The buyer is responsible for the calculated shipping charge shown in the listing.

Mid-Atlantic Supply Company will select the parcel carrier.

The original StarTech factory box will be professionally protected inside appropriate outer shipping materials whenever practical to help preserve both the equipment and original packaging.

Tracking information will be uploaded after processing.

Local pickup and inspection are available by appointment in Salisbury, Maryland.

↩️ RETURNS

Returns are handled according to the return policy selected in the listing.

Any approved return must include:

• StarTech MCMGBSCMM055 converter
• Power adapter originally supplied
• Documentation originally supplied
• Original factory box
• All accessories originally included with shipment

Serial numbers and identifying characteristics may be photographed and documented prior to shipment.

📸 PHOTOGRAPHS ARE PART OF THE DESCRIPTION

Please review every listing photograph carefully.

The photographs show the actual item being offered and should be used to verify:

• StarTech branding
• MCMGBSCMM055 part number
• Factory packaging
• Converter condition
• SC fiber interfaces
• RJ45 connection
• Power adapter
• Documentation
• Labels
• Exact accessories included

THE PHOTOGRAPHS ARE THE FINAL REFERENCE FOR EXACT IDENTIFICATION, CONDITION AND CONTENTS.

Only the items specifically shown or stated as included are part of this sale.

🏢 ABOUT MID-ATLANTIC SUPPLY COMPANY

Mid-Atlantic Supply Company is based in Salisbury, Maryland.

We recover quality laboratory, medical, pharmaceutical, commercial, electrical, manufacturing and industrial assets and connect them with businesses, institutions, laboratories, technicians, manufacturers, contractors and end users that can put those assets back to productive use.

Our approach is built around transparency, practical communication, responsible asset recovery and long-term buyer relationships.

♻️ THE MID-ATLANTIC PROJECT PLATFORM™

The Mid-Atlantic Project Platform™ is our broader inventory and asset-recovery marketplace designed to connect available equipment, supplies, materials and surplus opportunities with qualified buyers.

The platform helps businesses and institutions:

✅ Locate specialized equipment and supplies
✅ Recover value from surplus assets
✅ Reduce unnecessary disposal and waste
✅ Extend the useful life of equipment and materials
✅ Connect directly with available inventory and project opportunities

QUALITY ASSETS. REAL OPPORTUNITIES.Recover • Connect • DeliverIntegrity Through Transparency

Thank you for considering Mid-Atlantic Supply Company.