Sony is the wellestablished brand in the world and it is more usefull product Sony Microvault - The flash drive that doesn’t stick out like a sore thumb USM-M1 features a compact, flat and stylish design that keeps your PC looking nice and tidy, plus it won’t block access to adjacent ports. Ideal for use with mobile devices such as netbooks. When space it tight, its advantages shine through.Available in 8 GB, 16 GB, 32 GB, 64 GB.Compact flash drive for easy storage.LED indicator when in use.Download free Sony File Rescue software to back up your files.Available in a range of stylish colours.Hi-Speed USB(USB2.0).Type A USB port Approximately 5 g