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DEVOLO 9377 Network Cable

The DEVOLO 9377 Network Cable delivers reliable HomePlug AV connectivity with up to 1200 Mbps speed. Its compact black design fits any wall outlet, enabling fast Ethernet transfer and seamless integration into existing networks

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DEVOLO 9377 Network Cable: Power‑Line Networking Redefined

The DEVOLO 9377 Network Cable is a cornerstone of the dLAN 1200+ family, delivering high‑speed, reliable connectivity through your home’s existing electrical wiring. Designed for users who demand seamless internet access across multiple rooms without the hassle of running new Ethernet cables, this product turns every outlet into a potential network node.

Key Features

  • Ultra‑Fast Speeds: Supports up to 1200 Mbit/s data transfer rates, ensuring smooth streaming, gaming, and large file transfers even on the same circuit.
  • Plug‑and‑Play Installation: Simply connect the adapter to a wall outlet and plug your device into the Ethernet port. No configuration or technical expertise required.
  • Power‑Line Compatibility: Utilizes HomePlug AV (HPAV) technology, allowing data transmission over standard electrical wiring without interference from other household appliances.
  • Integrated Gigabit Ethernet Port: Provides a high‑performance connection for laptops, desktops, gaming consoles, and smart TVs.
  • Robust Build Quality: Encased in durable housing with a sleek black finish that blends seamlessly into any décor.
  • Universal Operating System Support: Fully compatible with Windows operating systems, ensuring broad usability across PCs and laptops.

How It Works

The DEVOLO 9377 Network Cable functions as a power‑line adapter (CPL). When plugged into an electrical outlet, it encodes data onto the existing wiring. A second adapter in another room decodes the signal and presents it via its Ethernet port. This method bypasses the need for Wi‑Fi coverage gaps or long Ethernet runs.

Because the adapters share a common power line, they can communicate directly with each other even if there are multiple outlets between them. The device automatically negotiates the best possible speed based on line quality and distance, delivering consistent performance across your home network.

Installation Guide

  1. Choose Outlet Locations: Place one adapter near your router or modem and another in the room where you need a wired connection. Avoid outlets that are heavily loaded with appliances to reduce noise on the line.
  2. Connect to Power: Plug each adapter into its respective outlet. The LED indicators will light up, confirming power availability.
  3. Link Devices: Use an Ethernet cable to connect your computer, gaming console, or smart TV to the adapter’s Gigabit port.
  4. Pairing Process: Press the pairing button on both adapters (if required). The LEDs will flash and then stabilize, indicating a successful connection.
  5. Test Connectivity: Open a web browser or run a speed test to verify that data is flowing at the advertised rates.

Performance Highlights

  • Consistent Throughput: Even with multiple devices connected, the DEVOLO 9377 maintains high bandwidth thanks to its efficient modulation and error‑correction algorithms.
  • Low Latency: Ideal for real‑time applications such as online gaming, video conferencing, and VoIP calls.
  • Signal Integrity: Built-in shielding reduces interference from other household electronics, ensuring stable connections over longer distances.

Compatibility & Ecosystem Integration

The DEVOLO 9377 is part of a broader ecosystem that includes additional adapters, USB sticks, and smart plugs. While the product itself focuses on wired connectivity, it can be paired with:

  • dLAN 1200+ Starter Kits: Bundle sets that include two or more adapters for comprehensive coverage.
  • USB‑Based Power‑Line Adapters: For devices lacking Ethernet ports, USB sticks provide an alternative connection method.
  • Smart Home Devices: Certain Devolo smart plugs can integrate with the network to offer remote control and monitoring features.

Design & Aesthetics

The adapter’s sleek black exterior is both functional and stylish. Its compact size allows it to fit unobtrusively behind furniture or within tight spaces, while the robust casing protects against accidental bumps and power surges.

Reliability & Support

Backed by a 2‑year warranty period, the DEVOLO 9377 Network Cable offers peace of mind for users who rely on stable internet connectivity. The warranty covers manufacturing defects and ensures that any issues are resolved promptly.

User Experience & Testimonials

Customers frequently praise the device’s ease of use, noting how quickly they can establish a wired connection without drilling holes or running cables. Many highlight the significant improvement in streaming quality and reduced buffering times after deploying the adapter.

Conclusion

The DEVOLO 9377 Network Cable exemplifies modern home networking solutions, turning ordinary electrical outlets into high‑speed data pathways. Its combination of speed, reliability, and plug‑and‑play simplicity makes it an indispensable tool for anyone seeking to enhance their indoor network without the complexity of traditional cabling.

Whether you’re a gamer, a remote worker, or simply looking to improve your home entertainment setup, the DEVOLO 9377 delivers consistent performance that keeps pace with today’s bandwidth demands.

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Identifiers

Brand
Devolo Devolo is a German technology company that specialises in the development of powerline and wireless networking products. The company was founded in 1999 by Heiko Harbers and Jörg Müller, and is headquartered in Aachen, Germany.
Model
Devolo 9377
MPN
Devolo 9377
ID
11202690
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