Netgear WG111 Wireless 54Mbps USB 2.0 Adapter - £16.99 delivered from Amazon.co.uk
Good price for Netgear USB WiFi adaptor. Misco sells the same for £25+.
Description : NETGEARs 54 Mbps Wireless USB 2.0 Adaptor enables 54 Mbps wireless Internet access to either your desktop or notebook PC. New antenna technology delivers greater range so you can move extended distances without losing your connection. Setup is now made quick and easy with a new Smart Wizard install assistant. High-level WEP encryption shields your network from wireless eavesdroppers without sacrificing performance.
Features : Versatile use with Desktop PC or Laptop Computer | Wirelessly share Broadband connection with throughput of up to 54 Mbps | Wireless mobility for laptop/notebook users | USB 2.0 interface is up to 40x faster than USB 1.1 | Portable, compact, pocket sized design | Easy set-up with NETGEAR's Smart Wizard Install Assistant