Black Box LMC4002A Gigabit Ethernet Media Converter, Multimode

Part No:LMC4002A Write a Review

Condition:New

Brand:Black Box

Weight:2.5 lbs

Black Box LMC4002A

Gigabit Ethernet Media Converter, Multimode

The Black Box LMC4002A Gigabit Ethernet Media Converter offers a highly portable solution for extending Ethernet connections over multimode fiber. Its ultra-compact, lightweight design makes it ideal for mobile and field applications, providing reliable fiber connectivity on the go. USB-powered options enhance flexibility, enabling deployment in locations lacking standard AC or DC power sources, such as field laptops or remote sites.

Features :

Designed for portability and ease of use, the LMC4002A converts Gigabit Ethernet signals to multimode fiber using SC or ST connectors. Its tiny footprint allows it to slip easily into a pocket, briefcase, or laptop carrying case, making it perfect for quick setups and mobile work.

Advanced Options :

The converter is fully plug-and-play, with auto-negotiation features that automatically configure speed, duplex, and crossover settings, ensuring compatibility with a variety of Ethernet devices, including 10/100/1000 Mbps networks. Its USB power option adds an extra layer of convenience, especially in field environments where conventional power outlets may not be accessible.

Product Key Features

  • Micro mini design weighing only 2.5 ounces, about the size of a house key
  • Supports Gigabit Ethernet (1000BASE-T) over multimode fiber via SC or ST connectors
  • USB-powered for flexible deployment in locations without traditional power sources
  • Plug-and-play with automatic negotiation for speed, duplex, and crossover modes
  • Suitable for mobile, field-deployed, or desktop environments where space and power are limited
  • Supports 10/100/1000 Mbps Ethernet with auto-negotiation for seamless connectivity

Reliability & Performance :

Despite its small size, the LMC4002A delivers reliable Gigabit Ethernet performance over multimode fiber, supporting high-speed data transfer suitable for demanding applications such as remote workstations, mobile labs, or field-deployed networks. Its auto-negotiation features ensure seamless integration with existing Ethernet infrastructure, while the support for multimode fiber enables extended reach beyond typical copper limitations. The converter’s portability and versatile power options make it an essential tool for network professionals requiring quick, dependable fiber connectivity in diverse environments.

Key Features :

  • Ultra-compact, portable design weighing only 2.5 ounces
  • Supports Gigabit Ethernet (1000BASE-T) over multimode fiber with SC or ST connectors
  • USB-powered for flexible deployment where AC/DC power is unavailable
  • Plug-and-play with auto-negotiation for speed, duplex, and crossover functions
  • Supports 10/100/1000 Mbps Ethernet connections
  • Ideal for mobile, field, and desktop applications requiring fiber connectivity

BrandBlack Box
Model NumberLMC4002A
SKULMC4002A
ConditionNew
Dimensions2.3 × 1.8 × 0.8 in
Weight2.5 lbs
CompatibilityAuto-negotiates speed, duplex, crossover functions
SizeVery compact, approximately the size of a house key
Fiber InterfaceSC or ST connector, multimode fiber
Ethernet Support10/100/1000 Mbps (Gigabit Ethernet)
Power SupplyUSB-powered (can be connected to a USB port)
ApplicationMobile, field deployment, desktop fiber extension

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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