TP-Link TL-WN781ND 150Mbps Wireless N PCI Express Wi-Fi Adapter

Product Features

150Mbps Wireless N Connectivity: The TP-Link TL-WN781ND is a Wireless N PCI Express adapter designed to add wireless network connectivity to compatible desktop computers. It provides wireless transmission rates of up to 150Mbps for everyday internet and network access.

PCI Express Interface: Unlike USB wireless adapters, the TL-WN781ND installs directly into a compatible PCI Express slot inside a desktop computer, providing an integrated wireless networking solution.

Stable Wireless Connection: The adapter is designed to provide reliable wireless connectivity for everyday activities including web browsing, file sharing, online communication, and streaming media.

Wireless N Performance: With wireless transmission speeds of up to 150Mbps, the TL-WN781ND provides sufficient bandwidth for common home and office internet applications when connected to a compatible wireless network.

Detachable External Antenna: The adapter includes a detachable antenna that can be rotated and adjusted to suit different desktop placements and wireless environments.

Flexible Antenna Upgrade: The detachable antenna design allows the supplied antenna to be replaced with a compatible indoor or directional antenna when a different wireless coverage configuration is required.

Advanced Wireless Security: WPA and WPA2 encryption standards are supported to help protect wireless network connections from unauthorized access.

Easy Setup Utility: TP-Link provides a user-friendly setup utility to simplify installation, wireless network configuration, and connection management.

Desktop Wi-Fi Upgrade: The TL-WN781ND provides a practical solution for desktop PCs that do not include built-in Wi-Fi connectivity.

Windows and Linux Support: The adapter supports compatible Windows and Linux operating systems. Driver availability should be verified according to the operating system version and adapter hardware revision.

Technical Specifications

Operating system and driver compatibility may vary according to the hardware version of the adapter and operating system updates.

Ideal For

• Desktop PCs Without Built-In Wi-Fi
• Home Computers
• Office Desktop Computers
• Wireless Internet Access
• Web Browsing
• File Sharing
• Streaming Media
• Basic Wireless Network Connectivity

Frequently Asked Questions

What is the TP-Link TL-WN781ND?

The TL-WN781ND is an internal PCI Express Wireless N adapter designed to add Wi-Fi connectivity to compatible desktop computers.

What is the maximum wireless speed of the TL-WN781ND?

The adapter supports wireless transmission rates of up to 150Mbps under compatible network conditions.

Is the TL-WN781ND a USB Wi-Fi adapter?

No. The TL-WN781ND uses a PCI Express interface and installs internally inside a compatible desktop computer.

Can I use the TL-WN781ND with a laptop?

No. It is designed for compatible desktop computers with an available PCI Express slot. For laptops, a compatible USB Wi-Fi adapter is generally more appropriate.

Does the TL-WN781ND have an external antenna?

Yes. It includes a detachable external antenna that can be rotated and adjusted according to the installation environment.

Can the antenna be replaced?

Yes. The detachable antenna can be replaced with a compatible indoor or directional antenna when required.

Does the TP-Link TL-WN781ND support WPA2?

Yes. WPA/WPA2 encryption is supported for compatible wireless networks.

Does it work with Windows?

Yes. The TL-WN781ND supports compatible Windows operating systems. Driver compatibility should be checked for the specific hardware revision and Windows version.

Does the TL-WN781ND support Linux?

Linux support is listed for the adapter, but compatibility can depend on the distribution, kernel version, adapter hardware revision, and available drivers.

Is the TL-WN781ND suitable for desktop Wi-Fi upgrades?

Yes. It provides a practical way to add Wireless N connectivity to a compatible desktop computer that does not have built-in Wi-Fi.