TP-Link 300Mbps Wireless N PCI Express Adapter – TL-WN881ND

The TP-Link TL-WN881ND is a reliable and high-performance Wireless N PCI Express adapter designed to add fast and stable Wi-Fi connectivity to desktop computers . Featuring MIMO (Multiple-Input Multiple-Output) technology, this adapter uses two detachable antennas to significantly improve signal penetration and wireless coverage, ensuring a strong and consistent connection even when the router is located in another room .

With wireless speeds of up to 300Mbps on the 2.4GHz band, the TL-WN881ND is ideal for bandwidth-intensive activities such as HD video streaming, online gaming, and voice over IP calls . It connects to your motherboard via a standard PCI Express (x1) slot, making it a perfect upgrade for desktop PCs that lack built-in Wi-Fi or need a more reliable connection than a USB adapter can provide.

Key Features

300Mbps Wireless N Speed
Supports IEEE 802.11b/g/n standards with data rates up to 300Mbps on the 2.4GHz band. Provides enough bandwidth for HD streaming and smooth online gaming.

Dual Detachable 2dBi Antennas with MIMO Technology
Two external omnidirectional antennas (RP-SMA connector) deliver stronger signal penetration and wider wireless coverage . MIMO technology processes multiple data streams simultaneously for better performance and stability .

PCI Express x1 Interface
Designed for a standard PCI Express (x1) slot, compatible with most desktop motherboards. Low-profile bracket included for slim or small-form-factor cases. Compact dimensions: 120.8 x 78.5 x 21.5 mm .

WPA/WPA2 Advanced Security
Supports 64/128-bit WEP, WPA-PSK, and WPA2-PSK encryption standards to ensure a highly secure wireless connection and protect your network from unauthorized access .

Easy Setup & Broad Compatibility
Quick and simple installation using the included resource CD . Compatible with Windows 11/10/8.1/8/7 and Linux operating systems .

Technical Specifications

• Model: TL-WN881ND

• Interface: PCI Express (x1)

• Wireless Standards: IEEE 802.11n, 802.11g, 802.11b

• Frequency: 2.4GHz

• Signal Rate: Up to 300Mbps (dynamic)

• Antennas: 2 x detachable 2dBi omnidirectional (RP-SMA)

• Wireless Modes: Ad-Hoc / Infrastructure

• Security: 64/128-bit WEP, WPA-PSK/WPA2-PSK

• Transmit Power: <20dBm (EIRP)

• Dimensions: 120.8 x 78.5 x 21.5 mm

• System Requirements: Windows 11/10/8.1/8/7, Linux

• Warranty: 1 year

What’s in the Box:

• TP-Link TL-WN881ND Wireless Adapter

• 2 x Detachable Omnidirectional Antennas

• Resource CD

• Low-Profile Bracket

• Quick Installation Guide