Female MTP® Elite to LC/UPC Fanout | Base-8 | Multi Mode G651.OM3 | 3.0/1.8mm
$6.90
Deploy high-density connections effortlessly with this OM3 MPO/MTP® to 8x LC Fanout Cable. Featuring a low-loss MTP® Elite connector and a Base-8 fiber layout, it’s precision-engineered for breaking out 40G/100G SR4 ports into 10G/25G LC links. A reliable, plug-and-play solution for modern data center cabling.
Overview
This is a high-performance OM3 MPO/MTP® to 8x LC Fanout Cable, engineered to streamline connectivity in high-density network environments. It transitions a single 12-fiber MPO/MTP® connector into eight individual LC connectors, making it the perfect solution for breakout applications. In essence, it connects a high-speed multi-fiber port to multiple lower-speed devices.
Specifically designed as a Base-8 breakout cable, it utilizes 8 of the 12 available fibers, which directly aligns with the 4-lane transmit and receive architecture of 40G SR4 and 100G SR4 transceivers. Featuring MTP® Elite connectors for minimal signal degradation and aqua OM3 multimode fiber, this assembly guarantees reliable, high-bandwidth performance for modern data centers and enterprise networks.
Key Features
- Connects one female MTP® connector to eight LC UPC simplex connectors.
- Optimized Base-8 fiber configuration for direct 40G/100G parallel optics breakout.
- Features a genuine US Conec MTP® Elite low-loss connector for superior performance.
- Constructed with laser-optimized OM3 50/125µm multimode fiber.
- Factory-terminated and 100% tested for guaranteed insertion loss and return loss.
- Simplifies cable management by reducing trunk fiber congestion.
- Durable 3.0mm round main cable with robust 1.8mm fanout legs for protection.
- LSZH (Low Smoke Zero Halogen) jacket rating for safety in confined spaces.
Applications
This 8 Fiber MPO/MTP® harness cable is essential for modern network upgrades and high-density patching. Its primary use is to ‘break out’ a 40G QSFP+ or 100G QSFP28 SR4 transceiver port into four or eight separate 10G or 25G channels. This allows for seamless integration between new high-speed switches and existing servers or network devices with standard LC ports. It is ideal for structured cabling within data centers, storage area networks (SAN), and equipment rooms.
Specifications
| Parameter | Value |
|---|---|
| Cable Type | MPO/MTP® to LC Fanout / Breakout Assembly |
| Fiber Mode | Multimode OM3 50/125µm |
| Connector A | 1 x Female MTP® Elite (12-fiber, no pins) |
| Connector B | 8 x LC UPC Simplex |
| Fiber Count | 8 Fiber (Base-8) |
| MTP® IL (Typical) | ≤ 0.10dB |
| LC IL (Typical) | ≤ 0.20dB |
| Polarity | Type B (Crossover) |
| Jacket Material | LSZH (Low Smoke Zero Halogen) |
| Jacket Color | Aqua |
| Outer Diameter | 3.0mm (Trunk) / 1.8mm (Fanout Legs) |
Advantages
The key advantage of this MTP® to LC fanout cable is its efficiency and cost-effectiveness. It provides a clean, plug-and-play method for migrating from 10G to 40G/100G without replacing the entire cabling infrastructure. This approach significantly reduces installation time and potential for wiring errors compared to using individual patch cords for each channel.
Moreover, the use of a low-loss MTP® Elite connector ensures maximum power budget and signal integrity, which is critical for high-speed applications. Each factory-tested assembly provides reliable out-of-the-box performance, giving network engineers confidence during deployment. Consequently, it’s a dependable and scalable solution for future-proofing your network architecture.
FAQ (Technical & Product Questions)
1. What is an OM3 MPO/MTP® to LC fanout cable used for?
This cable is used to connect a high-density MPO/MTP® port, like one on a 40G or 100G transceiver, and break it out into multiple individual connections with standard LC connectors. This is common in data centers for connecting high-speed switches to servers.
2. Why is this a Base-8 breakout cable if the MPO/MTP® connector has 12 fibers?
A Base-8 configuration uses only 8 of the 12 fibers in the connector. This perfectly matches the 4-lane transmit (4 fibers) and 4-lane receive (4 fibers) setup of SR4 parallel optics transceivers, ensuring 100% fiber utilization and a direct, efficient connection.
3. What does MTP® Elite mean?
MTP® Elite is a premium version of the MTP® connector, manufactured by US Conec to have extremely low insertion loss (IL). A lower IL means less signal is lost at the connection point, resulting in better performance and a more reliable link, which is crucial for high-speed data.
4. Is this 8 Fiber MPO/MTP® harness compatible with a 40G QSFP+ SR4 transceiver?
Yes, absolutely. The Base-8 configuration and Type B polarity of this cable are specifically designed for direct connection to 40GBASE-SR4 and 100GBASE-SR4 transceivers for breakout applications.
5. Can I use this fanout cable to connect to a standard LC patch panel?
Yes, the eight LC UPC connectors on the fanout end are standard and can be plugged directly into LC adapters on patch panels, cassettes, or the SFP+ ports on network equipment.
6. What is the technical difference between MPO and MTP® connectors?
While often used interchangeably, MPO (Multi-fiber Push-On) is the generic connector standard. MTP® is a specific, high-performance brand of MPO connector from US Conec that includes patented enhancements for better mechanical and optical performance, such as removable housings and floating ferrules.
7. Why should I choose an OM3 multimode fanout cable?
OM3 fiber is a cost-effective choice for supporting high-speed data rates like 10G, 40G, and 100G over moderate distances within a data center. This OM3 fanout cable provides a reliable pathway for breakout connections up to 100 meters for 40/100G.
8. What is the benefit of a factory-terminated breakout cable?
A factory-terminated and tested assembly, like this one, ensures consistent quality, polarity, and performance. This eliminates the complexity and potential errors of field termination, saving significant installation time and ensuring reliable network operation from day one.

Ellis –
Dependable performance meeting industry standards with these MPO/MTP patch cords.
Eula –
Easy installation with clear instructions for these MPO/MTP cable assemblies.
Robin –
Perfect for both small and large network setups, these MPO/MTP patch cords work well.