The TP-LINK TL-WN722N High Gain Wireless USB Adapter allows you to connect a desktop or laptop to a wireless network and access a high-speed Internet connection. Thanks to its AlignTM 1-stream technology. based on 802.11n technology. The TL-WN722N provides a better wireless signal than 802.11g wireless devices. Especially. Its detachable 4dBi antenna can greatly expand the speed and range of the signal. Now you can enjoy more of the Internet options. as downloads. games. videos in real time. etc. HIGH PROFIT DESIGN With a powerful detachable 4dBi antenna. The TL-WN422N maintains excellent performance over long distances and harsh environments. can receive signal from a wireless base separated by even two floors. QUICK SECURE SETUP The convenient QSS or Quick Security Setup function allows users to configure their security almost instantly. just press the QSS button on the wireless adapter. and a secure WPA2 connection is automatically established that immediately protects your network.The TL-WN722NC is equipped with a USB cradle and a 1.5m extension cable. It allows you to save USB port space and increase the USB connection up to 1.5m. making it easier to insert and remove the USB device from the USB port. Its elegant and functional design is perfect for the home and will even enhance the look of both your home and office. Why is AlignTM technology better? AlignTM is a technology developed by Atheros Communications. Inc., a leader in the development of advanced semiconductor system solutions for wireless or wired communications. Based on IEEE 802.11n 1-stream draft specifications. the? single-stream? (single stream). enables a new class of Wi-Fi® devices that offer performance improvements over current 802.11g technology. at similar prices. Align solutions are compatible with higher performance versions. multiflow. based on MIMO 802.11n? and they provide the best upgrade system for basic WLAN models. Users migrating from 802.11g products to products based on Align 1-stream technology will enjoy higher performance on their home networks. Features - 150Mbps wireless transmission rate - Possibility of two operating methods: Infrastructure and Ad-Hoc - Quick Secure Setup. WPS compliant for hassle-free wireless security- Supports WEP 64 128-bit. Compliant with WPA 128 bit (TKIP AES). supports MIC. Expansion IV. Shared Key Authentication. IEEE 802.1X - Detachable 4dBi omnidirectional antenna - Supports Windows 2000 XP Vista operating systems - Fully compatible with 802.11bgn products - Equipped with an elegant and functional USB Cradle that can be placed in a variety of places (for TL-WN722NC).