ADATA UV140 64GB USB 3.0 Bookmarked, Capless Flash Drive, Red (AUV140-64G-RKD) Cap less & Bookmark Clip Design Super Speed USB 3.0 Interface Strap hole for Easy Portability System requirements - Windows XP, Vista, 7, 8, 8.1, 10. Mac OS X 10.6 or later. Linux Kernel 2.6 or later