Kingston 1GB Data Traveler USB 2.0 Flash Drive - £13.99 or less delivered from DVD.co.uk
Go through Quidco for 5% cashback (~ 50p).
DataTraveler is ideal for home office, small business, schools and promotions. It's affordable and puts mobile storage in nearly anyone's hands. Lighten your load without emptying your wallet. Get affordable, mobile USB storage. Now you can store, carry and transfer files quickly in an affordable, convenient device.
Special Features: Works with virtually any device with a USB port, PC and Mac compatible, 1 GB capacity lets you store almost any kind of document, Backed by a five-year warranty.