Overview

The Linksys Powerline AV 1-Port Network Adapter Kit (PLEK400) offers a simple solution for expanding your home or office network using existing electrical wiring. This powerline adapter allows users to turn any power outlet into a high-speed Ethernet port, providing a reliable connection for devices that need it most. With a maximum data transfer rate of 200 Mbps, it offers adequate speed for everyday internet tasks. Setup is remarkably easy, requiring no additional cabling or complex configurations, making it a practical option for those looking to expand their network without much effort.

Features & Benefits

This networking solution leverages HomePlug AV technology to provide stable performance and seamless communication between devices. The plug-and-play setup ensures a quick installation without the need for professional help, while the compact design of the adapter makes it easy to place in tight spaces. Users can rely on it to deliver consistent speeds for activities like streaming or browsing. Furthermore, because it uses your existing electrical outlets, there’s no need for additional cabling, making it a clean and efficient choice for home or office use.

Best For

The Linksys Powerline AV adapter is perfect for users seeking reliable networking in areas where Wi-Fi signals are weak or unreliable. It's especially useful for home offices or small businesses that need a simple and cost-effective way to expand their network. If you have rooms far from your router or spaces without Ethernet cabling, this adapter provides an easy way to ensure a steady connection. Its compatibility with multiple devices and ability to bypass the limitations of traditional Wi-Fi makes it a versatile solution for many network setup challenges.

User Feedback

Users generally praise this powerline adapter for its easy installation and stable connection, which makes it an attractive option for both beginners and those with more advanced networking needs. However, some reviewers note that the speeds can vary depending on the quality of the electrical wiring in the home, with occasional drops in performance. Despite this, the ability to extend networks without needing to drill holes or run new cables is widely appreciated. The compact size and minimalist design also receive positive feedback for fitting easily into any environment.

Pros

  • The plug-and-play setup makes installation quick and easy, requiring no additional wiring.
  • Ideal for expanding network coverage in homes or offices with poor Wi-Fi signals.
  • Works seamlessly through existing electrical wiring, eliminating the need for drilling or new cables.
  • Supports speeds of up to 200 Mbps under optimal conditions, providing reliable performance for most tasks.
  • Compact design allows for flexible placement in tight spaces or hard-to-reach areas.
  • Highly compatible with Windows, Mac, and Linux, making it versatile for different users.

Cons

  • Speed may drop if the electrical wiring is old or prone to interference, leading to inconsistent performance.
  • Some users report occasional connection drops, particularly in homes with complex electrical systems.
  • Lacks advanced configuration options, limiting customization for power users or technical setups.
  • Not suitable for users requiring higher speeds or advanced networking capabilities beyond 200 Mbps.
  • Limited to a single Ethernet port, which may not be enough for users with multiple devices to connect.
  • Users with newer homes or strong Wi-Fi signals may not notice significant improvements over their existing setup.

Ratings

After analyzing verified user feedback from multiple sources and languages worldwide, we’ve compiled the following scores for the Linksys Powerline AV 1-Port Network Adapter Kit (PLEK400). The ratings reflect genuine experiences from users, filtered for quality to ensure accuracy. While this device has generally been praised for its ease of use and reliable performance, some reviewers have noted occasional speed drops due to electrical quality. Both strengths and pain points are captured in the ratings below, based on insights gathered from a diverse range of reviews.

Setup & Installation
93%
Many users highlight the ease of setup, with the plug-and-play functionality making it straightforward to get started. The minimal setup requirements mean that users can quickly integrate the device into their home or office network without needing professional help or extra wiring.
While most reviewers praise the setup process, a few mentioned occasional challenges with initial detection. Some users felt that troubleshooting could be difficult without a more detailed user manual or clearer instructions for common issues.
Performance (Speed/Connectivity)
85%
When functioning in optimal conditions, this powerline adapter offers solid speeds up to 200 Mbps, which is more than sufficient for streaming, browsing, and light office work. Many users found the connection stable enough for multiple devices, even in environments where Wi-Fi signals struggled.
Some users have reported inconsistent speeds, especially in homes with older electrical wiring or electrical interference. While it delivers reliable performance for most, others noted occasional slowdowns or connectivity drops, particularly over longer distances or complex layouts.
Build Quality & Design
88%
Reviewers generally appreciate the compact design and the robust, yet lightweight build of this adapter kit. Its small footprint allows it to be discreetly placed in various locations, making it a flexible solution for home offices or tight spaces.
A few users expressed concerns about the device's plastic construction feeling a bit flimsy. Some reported that while the device works well, it could feel a bit less premium compared to other powerline adapters in the same price range.
Reliability & Stability
81%
19%
The overall stability of this networking solution has earned positive remarks, with many users reporting minimal interruptions after installation. The device works effectively in most environments, even in households with several devices connected at once.
However, some users noted occasional disruptions, particularly when there were significant electrical interferences. A small number of reviews mention that the device could occasionally lose connection, especially in homes with complex electrical systems or over extended use.
Compatibility with Devices
90%
This adapter is compatible with a broad range of devices, including Windows, Mac, and Linux systems, making it versatile for different setups. Users especially appreciated its ability to seamlessly integrate with their existing network hardware, such as routers and switches.
Although generally praised for compatibility, some users experienced minor issues with certain older devices or network configurations. For a few, automatic device detection was not perfect and required some manual adjustments in settings.
Ease of Use
92%
Many buyers found this powerline adapter to be highly intuitive, with no need for advanced technical skills to install and use. The plug-and-play functionality, combined with clear LED indicators, made it a hassle-free experience for most users.
While easy for most, a few users felt that troubleshooting could be tricky without a more comprehensive guide. Additionally, the lack of advanced settings for power users who want to tweak performance or behavior was mentioned as a minor drawback.
Value for Money
87%
The product offers good value for its price, particularly for users needing a simple networking solution that doesn't require new wiring. Many felt it provided a solid performance-to-price ratio, considering the 200 Mbps speed and easy setup.
Some buyers believe that while the product delivers decent value, it could be priced slightly lower. A few reviews mentioned that there are alternative solutions with comparable features but at a more affordable cost, making this powerline adapter seem a bit pricier for some.
Wi-Fi Alternative Effectiveness
84%
For homes or offices with poor Wi-Fi coverage, this powerline adapter was praised as a reliable alternative. It effectively extends networks to areas that are difficult for wireless routers to reach, offering a more stable connection in some cases.
Some users felt the performance still didn't match the convenience of a high-quality Wi-Fi network. In certain setups, users found that powerline networking could not provide the same seamless experience as a dedicated wireless solution.
Environmental Adaptability
78%
22%
This adapter works well in a variety of environments, offering good performance in homes with average interference. Reviewers appreciated how it adapts to different power conditions without major issues in standard home setups.
However, the device showed some limitations when used in homes with older electrical wiring or high levels of electrical noise. Some users found that in challenging conditions, the powerline network struggled to maintain stable speeds.
Support & Warranty
80%
20%
Linksys generally provides good customer support, with many users mentioning their positive experiences when reaching out for troubleshooting or advice. The warranty coverage also adds peace of mind to those purchasing this product.
Some buyers felt the customer service response times could be slow at times. A few users also mentioned they wished there were more detailed troubleshooting guides available online to resolve common setup or performance issues.
Power Efficiency
75%
25%
Several users noted that the powerline adapter is energy-efficient, requiring minimal electricity while operating, which can help reduce overall household energy consumption. Its low-power design makes it suitable for all-day use without a noticeable impact on power bills.
A few reviewers felt that the device could perform better in terms of energy-saving features. While efficient, some buyers were expecting more advanced power management features to automatically adjust consumption during idle times or low-use scenarios.
Noise/Interference
80%
20%
The device generally works well in terms of minimizing interference, even in homes with several other devices using the same electrical grid. Many users appreciated the lack of noticeable noise or interruptions when connected to power-hungry appliances.
However, a small number of users did experience some interference, especially when using multiple high-powered electrical devices on the same circuit. In these cases, the powerline adapter's performance was affected, leading to lower speeds or connection drops.

Suitable for:

The Linksys Powerline AV 1-Port Network Adapter Kit (PLEK400) is ideal for individuals or businesses who need a reliable networking solution in areas with weak Wi-Fi coverage. This device is especially useful in homes or offices where running new Ethernet cables isn't practical. It's a great fit for users who want to expand their network without major installation hassles. For example, small businesses or home offices that need a simple, cost-effective way to extend network coverage can benefit from this product's plug-and-play functionality. Additionally, users in older buildings with poor wireless signals or limited wiring options will find this adapter an easy way to connect devices like desktop computers or smart TVs to the internet with minimal effort.

Not suitable for:

However, the Linksys Powerline AV 1-Port Network Adapter Kit (PLEK400) may not be the best choice for users who require consistently high speeds or who have complex home electrical systems. While it can deliver speeds up to 200 Mbps under optimal conditions, electrical interference or outdated wiring may cause occasional speed drops or unstable connections. Users in newer homes with already strong Wi-Fi coverage may not see significant improvements and could find that the adapter’s performance doesn't match dedicated wireless or mesh network solutions. Additionally, those looking for a device with advanced configuration options or greater customization will find this powerline adapter too basic, as it lacks deeper settings for performance tweaks.

Specifications

  • Networking Technology: Uses HomePlug AV technology for reliable powerline networking over electrical wiring.
  • Ethernet Port: Equipped with a single Ethernet port for connecting one device at a time.
  • Data Transfer Rate: Supports data transfer speeds of up to 200 Mbps under optimal conditions.
  • Compatibility: Compatible with Windows, Mac, and Linux operating systems.
  • Power Source: Powered through a standard electrical outlet, eliminating the need for external power adapters.
  • Installation: Features a plug-and-play installation process with no additional wiring or software required.
  • Dimensions: Compact design with dimensions suitable for easy placement in homes or offices.
  • Weight: Weighs approximately 1.16 pounds, making it lightweight for convenient installation.
  • Environmental Conditions: Performs best in low-interference environments with stable electrical wiring.
  • Interface: Uses a standard Ethernet interface to connect with devices requiring wired internet.
  • Security Features: Supports encryption to secure the powerline network connection from external access.
  • Plug-and-Play: No setup or configuration required—simply plug it into an outlet and connect to your router.
  • Installation Flexibility: Can be used in any location with available electrical outlets, providing flexibility in setup.
  • Interference Resistance: Designed to work in environments with minimal interference, optimizing performance over electrical lines.
  • Color: Comes in a sleek black color to blend in with most home or office environments.
  • Range: Effective within typical home or office electrical wiring ranges, though performance may decrease with distance.
  • Device Support: Can connect to any device with an Ethernet port, including computers, gaming consoles, and smart TVs.
  • Warranty: Includes a limited warranty offering peace of mind against manufacturing defects.

FAQ

This powerline adapter allows you to extend your network using existing electrical wiring in your home or office. By connecting one adapter to your router and the other to an Ethernet-enabled device, you can create a wired network connection without the need for new cables or drilling.

Setting up the adapter is straightforward: simply plug the first unit into an electrical outlet near your router and connect it to the router with an Ethernet cable. Then, plug the second adapter into an outlet near your device and connect it with an Ethernet cable. It’s a plug-and-play system, meaning no additional software or configuration is needed.

This device supports data transfer speeds up to 200 Mbps under optimal conditions, making it suitable for most everyday internet tasks like browsing, streaming, and gaming. However, speeds can vary based on the quality of your electrical wiring.

Yes, this device works with standard electrical outlets, but its performance can depend on the quality of your home’s wiring and the distance between the adapters. For optimal performance, it’s recommended to plug the adapters directly into wall outlets rather than power strips.

Yes, you can add additional Linksys Powerline adapters to expand your network. Simply plug in more adapters into available outlets, and they will automatically pair with the existing network. However, note that adding too many adapters may impact performance due to bandwidth sharing.

This adapter can be used to connect any device that supports an Ethernet port, such as desktop computers, gaming consoles, smart TVs, and printers. It’s ideal for areas where Wi-Fi is unreliable but you have access to electrical outlets.

This powerline adapter is a great solution for homes with poor Wi-Fi coverage. It uses your home’s electrical wiring to extend a wired network connection, which can be more reliable and faster than relying on Wi-Fi, especially in areas with weak wireless signals.

While the device is easy to set up and reliable under optimal conditions, its performance can be affected by older or poor-quality electrical wiring. Additionally, it only offers one Ethernet port, which might not be sufficient for homes or offices with multiple devices that need a wired connection.

Yes, you can use this device in a multi-story home as long as the electrical wiring is properly connected between floors. However, performance may decrease if the electrical circuits are on different breakers or if there is significant interference between floors.

Speed drops can occur due to interference in your electrical wiring, so try to plug the adapters into different outlets, avoiding power strips and extension cords. If the issue persists, consider reducing the number of devices using the powerline network, or check for any electrical devices causing interference.