The ZyXEL AG-225H is the ultimate high-tech tool for the road warriors. It combines a 802.11a/b/g USB 2.0 adapter with a fully functional wireless hotspot detector in a sleek device small enough to fit into any pocket. This dual-band tri-mode USB adapter is equipped with a high contrast LCD screen and built-in LiON battery, allowing you to scan the environment for hotspots without turning on your computer and get the Wi-Fi site-survey information you need. With WPA and WPA2 support, the AG-225H can even provide a secure wireless connection when it works as a 54Mbps high-speed USB wireless adapter.