Network Card TP-Link TL-WN722N, WLAN 150 Mbit/s, USB, Wi-Fi 4, 2.4 GHz

The TP-LINK TL-WN722N Wireless High Gain USB Adapter enables desktop or notebook computers to connect to a Wi‑Fi network and access high-speed internet. Based on 802.11n AlignTM 1-stream technology, it delivers improved signal performance compared with 802.11g devices. A detachable 4 dBi omni-directional antenna increases range and helps maintain stable connections for tasks such as downloading, online gaming and video streaming.

Advantages

The high-gain 4 dBi detachable antenna extends wireless coverage and improves reception in challenging environments, including across multiple floors. The adapter supports quick secure setup (QSS/WPS) to establish an encrypted WPA connection with minimal user input. It is compatible with 802.11b/g/n devices and supports common security standards for reliable network protection.

Key specifications

• Wireless standard: IEEE 802.11n (backward compatible with 802.11b/g)
• Data rate: up to 150 Mbps
• Antenna: 4 dBi omni-directional, detachable
• Operation modes: Infrastructure and Ad-Hoc
• Security: WEP 64/128-bit, WPA (TKIP/AES), IEEE 802.1X
• Quick Security Setup: QSS/WPS support
• Supported OS: Windows 2000/XP/Vista/7

How to use

Install the driver provided with the adapter or download the latest driver from the TP‑LINK website, then plug the USB adapter into an available USB port. Attach the 4 dBi antenna and position it for best reception. To connect to a wireless network, select the network SSID from the operating system’s wireless manager and enter the network password, or press the adapter’s QSS button and the router’s WPS button to establish a secured WPA connection automatically.

Recommendations

Place the adapter and antenna in a higher, unobstructed position to improve signal range. For best performance on modern networks, use a router that supports 802.11n and enable WPA2/AES security when available. Ensure you install the correct driver for your Windows version.