The Sony Micro Vault Tiny 8 GB USB Flash Drive, Black is a compactyet efficient storage device, which lets you share digital contentbetween devices quickly and easily. With USB 2.0 connectivity, itenables quick data transfer. This micro flash drive does not requirean external power supply. When plugged into your laptop or PC, anilluminated LED blinks to ensure proper connection. This 8 GB USBflash drive is compatible with PCs running on Windows 7, WindowsVista, Windows XP (SP3 or higher) and Mac OS 10.1-10.6.x OS.