Amazon is selling the SanDisk Extreme family of microSDXC cards, in 16GB, 32GB and 64GB variants. This promotion is part of Amazon's Lightening Deals and will be ending at 2p.m. BST. The 64GB option is usually £30.99, but for the limited time it's only £17.49.
The cards support up to 90MB/s and 40MB/s for read and write speeds, ideal for media storage and speedy transfers. So if you wish to save up to 44% on storage for your phone, tablet, PC and other devices, be sure to check out the deal before the promotion ends.