TP-Link

TP-Link TL-WN951N N300 Wireless Advanced PCI Adapter

4.2 (784 reviews)

Experience Reliable Wireless Connectivity for Your Desktop The TP-Link TL-WN951N Wireless N PCI Adapter allows you to connect your desktop computer to a wireless network with speeds up to 300Mbps. Specifications Wireless Standard: 802.11n Wireless Speed: Up to 300Mbps Antennas: MIMO Technolog...

$38.99*
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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

Experience Reliable Wireless Connectivity for Your Desktop

The TP-Link TL-WN951N Wireless N PCI Adapter allows you to connect your desktop computer to a wireless network with speeds up to 300Mbps.

Specifications

  • Wireless Standard: 802.11n
  • Wireless Speed: Up to 300Mbps
  • Antennas: MIMO Technology
  • Security: WPA/WPA2 Encryptions
  • Features: SST & CCA Technology, One Button Security Setup (WPS)
  • Interface: PCI

Key Features

Excellent N speed brings best experience for HD video streaming or internet calls

Three antennas increase the wireless robustness and stability

MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance and stability

Easily setup a highly secured wireless link with WPS (Wi-Fi Protected Setup)

Specifications

Brand
TP-Link
Model
TL-WN951N
Wireless Standard
Wireless N300
Interface
PCI
Antennas
Three
Technology
MIMO
Security Setup
WPS (Wi-Fi Protected Setup)

Pros & Cons

👍 Pros

  • Offers excellent N speed, providing a superior experience for HD video streaming and internet calls.
  • Features three antennas, specifically designed to increase wireless robustness and overall stability.
  • Utilizes MIMO technology, enhancing signal penetration strength and broadening wireless coverage.
  • Provides better performance and stability due to its advanced wireless technologies.
  • Allows for easy setup of a highly secured wireless link with WPS (Wi-Fi Protected Setup).

👎 Cons

  • The "Excellent N speed" is based on the older Wireless N standard (802.11n) and may not match the speeds of newer Wi-Fi 5 (ac) or Wi-Fi 6 (ax) standards.
  • This is a PCI adapter, which requires an available PCI slot inside a desktop computer, limiting its use to desktops only.
  • The product information does not specify if it supports dual-band (2.4GHz and 5GHz) connectivity.
  • The range or specific gain of the three antennas is not detailed, which can affect expectations for coverage in larger spaces.

Frequently Asked Questions

The TP-Link TL-WN951N offers excellent N speed, designed to provide a good experience for HD video streaming and internet calls.
This TP-Link wireless adapter is equipped with three antennas, which are intended to increase wireless robustness and stability.
MIMO technology in this adapter helps improve signal penetration strength and provides wider wireless coverage, leading to better overall performance and stability.
Yes, it allows for easy setup of a highly secured wireless link using WPS (Wi-Fi Protected Setup).
No, the TP-Link TL-WN951N is a PCI adapter, meaning it is designed for installation in a PCI slot within a desktop computer.