TrekStor 21362 4GB USB-Stick Leather Edition Flash Memory Fast data transfer from Hi-Speed USB 2.0 connection (compatible with USB 1.1) 4GB flash memory mobile data storage device ("USB Mass Storage Device") Preformatted - ready for easy plug and play. Stylish & compact flash drive; high quality light-brown leather housing - fits easily into your pocket. Supports Windows Vista, ME, 2000, XP, 98(SE), Mac OS from 10.3x, Linux from Kernel 2.6.x