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

Upgrade your desktop computer with the TP-Link TL-WN781ND 150Mbps Wireless N PCI Express Adapter, a reliable solution for adding Wi-Fi connectivity to compatible desktop PCs.

The TL-WN781ND supports IEEE 802.11n wireless technology with wireless speeds of up to 150 Mbps, making it suitable for everyday internet browsing, file sharing, video streaming, online calls and other common online activities.

Its PCI Express interface is compatible with standard PCIe slots, including x1, x2, x8 and x16 slots. The adapter also features a detachable 2 dBi omnidirectional antenna, giving you flexibility to replace or reposition the antenna for improved wireless coverage.

Key Features

• TP-Link TL-WN781ND Wireless N PCI Express Adapter
• Wireless speed of up to 150 Mbps
• PCI Express interface
• IEEE 802.11n/g/b wireless standards
• 2.4 GHz wireless frequency
• Detachable omnidirectional antenna
• 2 dBi antenna gain
• WPA/WPA2 wireless security
• Supports Ad-Hoc and Infrastructure modes
• Suitable for desktop computers
• Easy installation and configuration
• Compact internal PCIe card design

Suitable For

• Desktop computers
• Home PCs
• Office computers
• Internet browsing
• Video streaming
• Online calls
• File sharing
• General wireless networking

Specifications

• Brand: TP-Link
• Model: TL-WN781ND
• Product Type: Wireless N PCI Express Adapter
• Wireless Speed: Up to 150 Mbps
• Wireless Standard: IEEE 802.11n/g/b
• Frequency: 2.4 GHz
• Interface: PCI Express
• Antenna: Detachable Omnidirectional
• Antenna Gain: 2 dBi
• Wireless Security: WEP, WPA/WPA2, WPA-PSK/WPA2-PSK
• Wireless Modes: Ad-Hoc / Infrastructure
• Dimensions: 120.8 × 78.5 × 21.5 mm
• Colour: Green PCB / Black Antenna
• Weight: Approximately 0.10 kg

TP-Link lists the adapter as supporting Windows and Linux on some regional product pages; compatibility can vary by hardware revision, so check the applicable driver for your version before installation.

Package Contents

• 1 × TP-Link TL-WN781ND PCI Express Wireless Adapter
• 1 × Detachable Antenna
• 1 × Resource CD
• 1 × Quick Installation Guide

Note: This product is an internal PCI Express Wi-Fi adapter for desktop computers. It requires an available compatible PCIe slot. Actual wireless speed depends on the connected router, network conditions, distance and other environmental factors.