Product Description Specifications Stylish metal USB pen with a large branding area and incorporating a soft stylus for working on your smart phone or tablet, writing instrument, Grade A memory, 10 Year warranty on data retention, 1 year replacement warranty on faulty manufacture. Black ink which writes for 500 metres Product Size: 135 x 11 mm dia. Branding Area: 30 x 8 mm (clip end barrel), 60 x 6 mm (lower barrel) Standard Packaging: Polybag 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