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StarTech. com D01ML55U-FIBER-MEDIA Gigabit Fiber to RJ45 Media Converter Dongle - USB Powered - LC Duplex - Single/Multimode - 10km
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Product Features
Technical Overview
This media converter operates at a single speed of 1 Gbps across both its fiber and copper interfaces, ensuring consistent Gigabit Ethernet performance. The LC duplex port accepts standard LC fiber connectors and is compatible with 1310 nm wavelength fiber optic cables. It supports 1000Base-LX for fiber and 1000Base-T for twisted pair Ethernet, providing full duplex operation with auto-negotiation and auto-MDI/MDIX on the RJ45 port.
The compact form factor measures 3.20 inches wide, 0.80 inches deep, and 0.70 inches high, with a weight of approximately 1.70 ounces. This small footprint makes it ideal for space-constrained deployments, such as in network cabinets, on desks, or in field kits. The converter is TAA compliant and meets Waste Electrical and Electronic Equipment Directive (WEEE) environmental standards.
Key Product Advantages
This media converter simplifies fiber integration by combining conversion, power, and durability in a single compact unit. Its USB power eliminates the need for external AC adapters, reducing clutter and increasing deployment flexibility. The full-metal construction and IP20 rating provide enhanced durability for industrial or demanding environments, while the built-in status LEDs and LFPT functionality offer critical visibility into network link health.
All-in-One Design
Integrates fiber conversion, USB power, and status monitoring into a compact dongle, reducing component count and setup complexity.
- No external power adapter required
- Built-in 1-foot USB cable
- Status LEDs for link and activity
Durable Build
Features an all-metal housing with IP20 rating for protection against dust and minor physical contact, ensuring reliability in various deployment scenarios.
- Metal RJ45 latch for secure connections
- Spring-loaded LC port dust cover
- Flexible strain relief on USB cable
Deployment / Use Cases
The D01ML55U-FIBER-MEDIA is versatile for both permanent installations and temporary field deployments. It enables network administrators to upgrade computers, switches, routers, or other equipment to fiber connectivity without replacing existing copper infrastructure. This is particularly useful in environments where fiber’s longer distance and noise immunity are required, but endpoint devices only have RJ45 ports.
Common applications include extending network segments in data centers, connecting fiber backbones to copper workstations, supporting industrial automation systems, and facilitating telecommunications or broadcasting setups. Its compact size and USB power make it excellent for on-site network troubleshooting, remote office deployments, or temporary network expansions where AC power outlets may be limited.
Network Upgrades
Easily add fiber capability to existing copper-based network devices, such as switches, routers, or servers, to leverage fiber’s longer reach and reliability.
Field & Industrial Use
Ideal for portable network kits, industrial automation, or outdoor deployments due to its durable metal housing and USB power flexibility.
Physical Profile
The converter features a compact dongle form factor with dimensions of 3.20 inches in width, 0.80 inches in depth, and 0.70 inches in height. Its small size and lightweight design allow for easy placement in tight spaces, such as behind monitors, in network patch panels, or within portable cases. The all-metal housing not only enhances durability but also aids in heat dissipation, ensuring stable operation during continuous use.
- Width
- 3.20" (81.28 mm)
- Depth
- 0.80" (20.32 mm)
- Height
- 0.70" (17.78 mm)
- Weight
- 1.70 oz (48.19 g)
- Length
- 1310 nm
What's in the Box
The package includes the media converter dongle with its attached USB cable and a quick-start guide to facilitate easy setup and integration.
Highlights
- Converts Gigabit fiber (LC duplex) to RJ45 copper Ethernet
- Supports both single-mode (10 km) and multimode fiber
- USB-powered with built-in 1-foot cable for convenient power
- Compact dongle form factor for space-constrained deployments
- All-metal housing with IP20 rating for enhanced durability
- Features Link Fault Pass-Through (LFPT) for network monitoring
- TAA compliant for government and institutional procurement
- Includes spring-loaded dust cover for LC port protection
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | D01ML55U-FIBER-MEDIA |
| Brand Name | StarTech.com |
| Product Name | D01ML55U-FIBER-MEDIA |
| Packaged Quantity | 1 |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 2 |
| Network (RJ-45) | Yes |
| USB | Yes |
| Number of LC Ports | 1 |
| LC Port Type | Duplex |
| Number of Network (RJ-45) Ports | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Fiber Mode Supported | Single-mode,Multi-mode |
| Fiber Optic Cable Wavelength | 1310 nm |
| Maximum Distance Supported | 10 km (6.21 Mile) |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 1000Base-T,1000Base-LX |
| Power Description | |
| Power Source | USB |
| Power Consumption | 2.50 W |
| Physical Characteristics | |
| Form Factor | Compact |
| Height | 0.70" (17.78 mm) |
| Width | 3.20" (81.28 mm) |
| Depth | 0.80" (20.32 mm) |
| Weight (Approximate) | 1.70 oz (48.19 g) |
| Miscellaneous | |
| Package Contents | D01ML55U-FIBER-MEDIA 1 x Quick-Start Guide |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What types of fiber does this media converter support?
The converter supports both single-mode and multimode fiber optic cables. It is compatible with standard LC duplex connectors and operates at a 1310 nm wavelength. Single-mode connections support distances up to 10 kilometers, while multimode is typically used for shorter runs, making it versatile for various network topologies.
How is this media converter powered?
It is powered via a built-in USB cable that connects to any standard USB-A port, such as those on computers, USB wall chargers, or powered hubs. This eliminates the need for an external AC power adapter, simplifying deployment and reducing cable clutter. The maximum power consumption is 2.50 watts.
What are the key physical dimensions and build features?
The converter measures 3.20 inches wide, 0.80 inches deep, and 0.70 inches high, with a weight of approximately 1.70 ounces. It features a full-metal housing rated IP20 for durability, a metal RJ45 latch tab for secure connections, and a spring-loaded dust cover for the LC port to protect against dust when not in use.
What network speeds and technologies does it support?
It supports Gigabit Ethernet (1 Gbps) on both fiber and copper interfaces. The fiber side uses 1000Base-LX technology, while the RJ45 port supports 1000Base-T over twisted pair. Both ports operate at full duplex with auto-negotiation, ensuring compatibility with standard Gigabit network equipment.
What is Link Fault Pass-Through (LFPT) and why is it useful?
LFPT is a feature that allows the media converter to propagate link status information between its fiber and copper ports. If a link failure occurs on one side, it can trigger an indicator on the other, helping network administrators quickly identify and troubleshoot connectivity issues without needing direct access to both segments of the network.
Is this media converter suitable for industrial or outdoor use?
Yes, its all-metal housing and IP20 rating provide enhanced durability and protection against dust and minor physical contact, making it suitable for industrial environments, indoor installations, or field deployments. However, it is not rated for waterproof or extreme outdoor conditions, so it should be used in controlled or sheltered settings.