katies mum said "Next question please - where is the best place to buy this router from to make sure I get the right speedbooster USB card!"
Amazon stock both the PCI and USB varieties. If you're not comfortable opening and installing a card into the computer the USB is the one to go for.
http://www.amazon.co.uk/Linksys-WUSB...052760&sr=8-10
http://www.amazon.co.uk/Wireless-G-P...052760&sr=8-10
DW