TP-Link
TP-Link N300 Powerline WiFi Extender Adapter
★★★★★
Extend Your Network Reach with TP-Link Powerline WiFi Extender Eliminate WiFi dead zones and enjoy seamless connectivity throughout your home with the TP-Link Powerline WiFi Extender. This add-on adapter utilizes your home's existing electrical wiring to extend your network to hard-to-reach areas...
$109.95*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Extend Your Network Reach with TP-Link Powerline WiFi Extender
Eliminate WiFi dead zones and enjoy seamless connectivity throughout your home with the TP-Link Powerline WiFi Extender. This add-on adapter utilizes your home's existing electrical wiring to extend your network to hard-to-reach areas. With easy plug-and-play setup and WiFi Clone technology, expanding your network has never been easier.
Key Specifications:
- Model: TL-WPA4220 (Add-on Unit - Requires Existing Powerline Adapter Set)
- WiFi Speed: Up to 300Mbps
- Ethernet Ports: 2 x RJ45
- Range: Up to 300 meters over electrical circuitry
- Security: 128-bit AES Encryption
- Compatibility: Compatible with all TP-Link powerline adapters with different speeds
Key Features
TL-WPA4220 is an add-on unit and it must be deployed on the same circuit with other powerline adapters in a set of two or more
Two Ethernet ports for connecting multiple devices like smart TVs, game consoles and PCs to your network
Extends your home network in to hard-to-wire areas with a Wi-Fi signal reaching speeds up to 300Mbps
300-Meter range over electrical circuitry for better performance through walls and floors
Fast pairing with routers and PowerPoint adapters and simple wireless configuration via Wi-Fi Clone button, making it easy to build a seamless home network
One-touch 128-bit AES encryption with the "pair" button for network security and data protection
Home Plug AV standard compliant. Compatible with all TP-Link powerline adapters with different speeds.
Kindly Reminder: Powerline Adapters must be on the same electrical circuit for connectivity. Requires direct outlet plug in. Does not work with surge protectors. Appliances and devices running on the same circuit may affect powerline performance.
Specifications
Wi-Fi Speed
Up to 300Mbps
Powerline Range
300 Meters over electrical circuitry
Ethernet Ports
Two
Security
One-touch 128-bit AES encryption
Standard Compliance
Home Plug AV
Compatibility
All TP-Link powerline adapters
Functionality
Add-on unit
Pros & Cons
👍 Pros
- Extends your home network into hard-to-wire areas, providing a Wi-Fi signal up to 300Mbps.
- Offers a remarkable 300-meter range over electrical circuitry, allowing connectivity through walls and floors.
- Equipped with two Ethernet ports, facilitating connections for multiple wired devices like smart TVs, game consoles, and PCs.
- Features fast pairing with routers and powerline adapters, simplifying the network setup process.
- Includes a Wi-Fi Clone button for simple wireless configuration, making it easy to build a seamless home network.
- Provides one-touch 128-bit AES encryption via the "pair" button, enhancing network security and data protection.
- Compliant with Home Plug AV standard and compatible with all TP-Link powerline adapters of varying speeds.
👎 Cons
- Functions as an add-on unit, requiring an existing set of two or more powerline adapters on the same circuit to operate.
- Performance can be affected by other appliances and devices running on the same electrical circuit.
- Requires direct outlet plug-in and is not compatible with surge protectors, which might limit placement options or electrical protection.
- The 300Mbps Wi-Fi speed, while adequate for many tasks, is not as fast as more modern AC or AX Wi-Fi standards.
- The wired Ethernet ports are not specified as Gigabit, implying they may be 10/100Mbps, which could bottleneck faster network speeds.
Frequently Asked Questions
What is the main function of the TP-Link N300 Powerline WiFi Extender?
The main function of this device is to extend your home network into areas that are difficult to wire, providing a Wi-Fi signal at speeds up to 300Mbps using your existing electrical wiring.
How far can this powerline adapter extend the network signal?
This extender offers a substantial 300-meter range over electrical circuitry, allowing the Wi-Fi signal to reach effectively through walls and floors in your home.
How many Ethernet ports does the TL-WPA4220 have?
The TL-WPA4220 is equipped with two Ethernet ports, which can be used to connect multiple wired devices such as smart TVs, game consoles, and PCs to your network.
Is this device easy to set up with an existing powerline network?
Yes, it features fast pairing with routers and powerline adapters, and a simple wireless configuration via the Wi-Fi Clone button, designed for easy network integration.
Does this powerline extender offer any security features?
Yes, it provides one-touch 128-bit AES encryption, activated with the "pair" button, for enhanced network security and data protection.
What are the primary installation requirements for this powerline adapter?
This TL-WPA4220 is an add-on unit that must be deployed on the same electrical circuit as other powerline adapters and requires direct outlet plug-in, not compatible with surge protectors.
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