# TP-Link TL-WN781ND 150Mbps Wireless N PCI Express Adapter Upgrade your desktop PC with the **TP-Link TL-WN781ND Wireless N PCI Express Adapter**, designed to add wireless network connectivity to compatible desktop computers. Featuring a 150Mbps theoretical wireless link speed and an external antenna, this adapter is suitable for everyday internet browsing, online work, email, and general home or office networking. ## Key Features - **Brand:** TP-Link - **Model:** TL-WN781ND - **Product Type:** Wireless N PCI Express Network Adapter - **Wireless Speed:** Up to 150Mbps (theoretical maximum) - **Wireless Standard:** IEEE 802.11b/g/n - **Interface:** PCI Express (PCIe) - **Antenna:** External wireless antenna - **Security:** WPA/WPA2 support, depending on configuration - **Installation:** Internal desktop installation - **Compatibility:** Desktop PCs with an available compatible PCIe slot - **Ideal For:** Home networking, office use, browsing, and everyday internet access ## Why Choose the TP-Link TL-WN781ND? Add Wi-Fi connectivity to a compatible desktop without using a USB adapter. Its PCIe interface keeps the adapter installed inside your PC, while the external antenna helps receive wireless signals from your router. **Available at Hussain Traders Mux – Your One-Stop Online Store!** *Note: 150Mbps is the advertised theoretical wireless link speed, not guaranteed internet speed. Check driver availability and operating-system compatibility before purchasing.*