Feature: 1. USB 2.0 with 10 MB / s to read and 5 MB / s to write provides high-speed data transfer experience. 2. Large capacity save your precious data. 3. No cap design brings convenient usage, no worry about cap loss. 4. Durable metal case with exquisite mist surface, in details. 5. Can be linked as accessory with lanyard hole design. 6. Classical silver color is all-match, suitable for most of occasion. 7. Mini size and light weight, portable and practical. Specification: This Kingston USB 2.0 U disk provides 10 MB / s to read and 5 MB / s to write. It adopts no-cap structure and mist surface design that combines convenience and 2 in 1. Practical performance and exquisite detail, all for bringing user pleasant using experience. Features: USB 2.0 with 10 MB / s to read and 5 MB / s to write provides high-speed data transfer experience. Large capacity save your precious data. No cap design brings convenient usage, no worry about cap loss. Durable metal case with exquisite mist surface, in details. Can be linked as accessory with lanyard hole design. Classical silver color is all-match, suitable for most of occasion. Mini size and light weight, portable and practical. Specification: USB version: USB 2.0 Capacity: 8GB, 16 GB, 32GB (optional) Maximum reading speed: 10 MB / s Maximum writing speed: 5MB / s Support system: For Windows, for Mac OS X Color: Silver Material: Metal Item size: 3.9 * 1.2 * 0.5 cm / 1.5 * 0.5 * 0.2 in (L * W * H) Item weight: 5 g / 0.2 oz Package size: 11.5 * 10.1 * 0.5 cm / 4.5 * 4.0 * 0.2 in (L * W * H) Package weight: 16 g / 0.5 oz Note: 1. The U disk capacity is counted as "1MB=1000KB, 1GB=1000MB" while the operating system adopts binary algorithm as "1MB=1024KB, 1GB=1024MB". So the display capacity may differ from the nominal capacity. 2. The largest default space for each file is 4GB. If you need to save file whose single capacity is above 4GB, it is suggested to reformat the U disk and change it into NTFS OR exFAT file system. Package list: 1 * U disk Package List: 1 * U disk