Supports USB 2.0 with up to 54 Mbps high-speed data transfer rate with automatic fallback.Plug-and-play operation provides easy setup on any desktop or notebook computer with USB support.Link LED flashes (Green) when there is wireless network activity.The network adapter's LED indicates network activity. This article will show you the features of a Wireless-G USB Compact USB Network Adapter (WUSB54GC). This adapter also lets you connect to any public wireless hotspots in places such as coffee shops, airports, hotels, and convention centers. The WUSB54GC is a compact Wireless-G USB adapter that connects your computer to a wireless network.