Staples currently have loads of old stock going at pretty good prices in-store.
3-Com 54g Wireless DSL Router PLUS WiFi 32-bit PC Card AND 54g USB Dongle is GBP 29.91. Router part number is 3CRWDR100A-72. Same 3-Com router is also available at the same price, but without the bundled Cardbus and USB WiFi cards.
Also Philips 54g DSL Wireless Router for GBR 29.91. SNA6500.
Philips 54g WiFi USB Dongle GBP 9.91.
3-Com 54g wireless print server for GBP 19.91.
Some good camera bargains too.
Note that the xy.91 price tag shows that these items are on special offer. PC World use xy.97 FWIW.