Product Description Specifications Credit card style flash drive. Grade A memory, ten-year data retention warranty, one-year replacement warranty on faulty manufacture. Timber casing is available on request. Material: Bamboo. Product Size: 90 x 54 x 5 mm Branding Area: 50 x 40 mm Standard Packaging: Tissue Wrap Certification: CE, FCC, USB2.0, RoHS Data Upload: Free Data upload to 150MB on all indent orders. Notification: USB 2.0 has an average read-write speed of 480 MBPS (megabytes per second), while USB 3.0 transfer speed is 4800 MBPS, 10 times faster. If you have high capacity data files, videos & very high-resolution images, you may need a faster flash drive. If Material: Bamboo Eco Factors: Natural Material