Seems rather cheap...especially at less than a £1 for a Gbyte.
Compatible with all devices that support SD Secure Digital.The SanDisk SD Memory Card line is the must have card for the Nintendo® Wii game console. For maximum performance and to get the most out of all the advanced features on the Wii, youll need a SanDisk Gaming Card. With SanDisk, you will be able to download and store games, store game saves, and edit and store photos.
These cards are also perfect for use in any item that uses SD technology.