Product Features Small & Compact Design 802.11g/b up to 54 Mbps Easy Setup with Auto Install (no driver needed) Installs Client Manager software automatically USB (Universal Serial Bus) 2.0/1.1 Bus Powered Infrastructure or Ad-hoc Modes For Windows XP Windows 2000 Windows 98SE & Windows ME 2 Year Warranty Supports AOSS WPA & 128/64 Bit WEP Security Model WLI-U2-KG54-AI Description 54 Mbps* Wireless USB (Universal Serial Bus) 2.0 Keychain Adapter offers a sleek & convenient way to instantly add 802.11g wireless connectivity through an available USB (Universal Serial Bus) port on your Windows PC. Desktop users can easily connect via the USB (Universal Serial Bus) port without the need to open the PC case & install a PCI Card. Mobile users are offered a quick & portable way to connect without taking up a PC Card slot. The added benefit of automatic installation of the client manager software offers genuine plug & play solution to end users. The Air Station One-Touch Secure System (AOSS™) provides a quick & easy way to create a secure wireless access on multiple platforms within minutes. USB (Universal Serial Bus) extension cable is included with this keychain adapter for versatile connections. Its stylish design & compact size makes the USB (Universal Serial Bus) keychain adapter the ultimate portable wireless client solution. What&39s in the box: 1 x Buffalo 54 Mbps Wireless USB (Universal Serial Bus) 2.0 Keychain Adapter;