Freecom DataCard 512 MB USB 2.0. Capacity: 0.5 GB, Read speed: 8 MB/s, Write speed: 7 MB/s. Form factor: Credit card. Weight: 10 gWorld’s slimmest USB Flash memory device USB 2.0 Win & Mac - USB flash storage enters a new dimension. - Save your data on a credit-card like device - Carry your precious data in your wallet - Smart solution at affordable price - Slimmest USB flash storage device - Flat USB connector clicks inside the card - Including password protection & encryption software Patented by Freecom Technologies Who leaves home without wallet? No one! On the way to friends or on a business trip, whether you have time or when you are in a hurry, you dont't forget your wallet. Thanks to Freecom DataCard you will never forget your data either. Your files will follow you wherever you go. Don't even think about it the files are in your wallet!Warranty: Two years manufacturers warranty