TP-Link TL-WN881ND 300Mbps Wireless N PCI Express Wi-Fi Adapter
- Up to 300Mbps Wireless N Wi-Fi Speed
- PCI Express Interface for Desktop Computers
- MIMO Technology with 2 Detachable Adjustable Antennas
- WPS Setup with WPA/WPA2 Wireless Security
TP-Link TL-WN881ND 300Mbps Wireless N PCI Express Wi-Fi Adapter
Product Features
300Mbps Wireless N Connectivity: The TP-Link TL-WN881ND is a Wireless N PCI Express adapter designed to add Wi-Fi connectivity to compatible desktop computers. It provides wireless transmission rates of up to 300Mbps for everyday internet access and network applications.
PCI Express Interface: The TL-WN881ND installs directly into a compatible PCI Express slot inside a desktop PC, providing an integrated wireless networking solution without occupying an external USB port.
Wireless Speeds Up to 300Mbps: With wireless transmission rates of up to 300Mbps, the adapter is suitable for web browsing, internet calls, online gaming, file sharing, and HD video streaming under compatible network conditions.
MIMO Technology: MIMO technology helps improve wireless signal performance, coverage, and connection stability by utilizing multiple antennas for wireless communication.
Dual Detachable Antennas: The TL-WN881ND includes two external detachable antennas that can be rotated and adjusted according to the desktop position and surrounding wireless environment.
Replaceable Antenna Design: The detachable antennas can be replaced with compatible indoor or directional antennas when a different wireless coverage configuration is required.
WPS Support: Wi-Fi Protected Setup (WPS) provides a convenient method for establishing a secure wireless connection with compatible network equipment.
WPA/WPA2 Wireless Security: Support for WPA and WPA2 encryption standards helps protect wireless connections against unauthorized network access.
Easy Setup: TP-Link provides a setup utility designed to simplify installation and wireless network configuration on compatible systems.
Windows & Linux Support: The adapter supports compatible Windows and Linux operating systems. Driver availability should be verified according to the operating system and hardware version being used.
Desktop Wi-Fi Upgrade: The TL-WN881ND is a practical solution for upgrading a compatible desktop computer that does not have integrated Wi-Fi connectivity.
Product Specifications
| Brand | TP-Link |
| Model | TL-WN881ND |
| Product Type | Wireless N PCI Express Wi-Fi Adapter |
| Maximum Wireless Speed | Up to 300Mbps |
| Wireless Technology | Wireless N |
| Interface | PCI Express |
| MIMO Technology | Supported |
| Antennas | 2 × Detachable External Antennas |
| Antenna Adjustment | Rotatable & Adjustable |
| Replaceable Antennas | Yes, with Compatible Antennas |
| WPS | Supported |
| Wireless Security | WPA / WPA2 |
| Operating System Support | Compatible Windows & Linux Versions |
| Recommended Device | Desktop Computer |
| Installation Type | Internal PCI Express |
Actual wireless performance depends on the router, network conditions, interference, physical obstacles, connected devices, and other environmental factors. Operating system compatibility may also depend on the adapter hardware revision and available drivers.
Ideal For
- Desktop PCs Without Built-In Wi-Fi
- Home Desktop Computers
- Office Workstations
- Wireless Internet Access
- Online Gaming
- HD Video Streaming
- Internet Calls
- File Sharing
Frequently Asked Questions
What is the TP-Link TL-WN881ND?
The TL-WN881ND is an internal Wireless N PCI Express adapter designed to add Wi-Fi connectivity to compatible desktop computers.
What is the maximum wireless speed of the TL-WN881ND?
It supports wireless transmission rates of up to 300Mbps under compatible network conditions.
Is the TL-WN881ND a USB Wi-Fi adapter?
No. It uses a PCI Express interface and installs internally inside a compatible desktop computer.
Does the TL-WN881ND support MIMO?
Yes. MIMO technology is supported to help improve wireless coverage, signal performance, and connection stability.
How many antennas does the TL-WN881ND have?
It includes two detachable and adjustable external antennas.
Can the antennas be replaced?
Yes. The detachable antennas can be replaced with compatible indoor or directional antennas when required.
Does the TP-Link TL-WN881ND support WPS?
Yes. Wi-Fi Protected Setup is supported for easier secure connection with compatible wireless equipment.
Does the TL-WN881ND support WPA2 security?
Yes. The adapter supports WPA/WPA2 wireless encryption standards.
Can I install the TL-WN881ND in a laptop?
No. It is designed for compatible desktop computers with an available PCI Express slot. A USB Wi-Fi adapter is generally more suitable for laptops.
Does the TL-WN881ND support Linux?
Linux support is listed for the adapter, but compatibility can depend on the Linux distribution, kernel version, hardware revision, and available drivers.

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