Description: You can store, transfer and share music, photos, movies, designs, manuals, programs, handouts in a quick speed. With a Key chain loop design, you can easily carry this USB 2.0 Flash Drive with your key ring, bag, backbag, etc. Made of strong metal material, high shock resistance,antistatic, antimagnetic,scratch-resistant and heat resisting. Supports for Windows 7 / 8 / 98 / Me / 2000 / XP / Vista / Linux 2.4, for Mac OS 9.0 And above Etc Computer operating systems. Plug and play: no need to install any software and add any power, simply plug into the computer or other device USB port can be used. Specification: Material: metal. Size: 40*15mm. Color: gold. Interface: USB2.0. Capacity: 1GB/2GB/4GB/8GB/16GB/32GB/64GB/128GB. About capacity display in computer: 1GB = approximately 850-950 MB. 2GB = approximately 1.7-1.9 GB. 4GB = approximately 3.2GB-3.8GB. 8GB = approximately 6.9GB-7.3GB. 16GB = approximately 14GB-15GB. 32GB = approximately 28GB-31GB. 64GB = approximately 58GB-63GB. 128GB = approximately 115GB-126GB. Note There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. There are some differences between the display capacity and standard capacity memory products. Package included: 1 * USB Flash Drive.