Patriot Supersonic 256GB Magnum USB

Up to 250MB/s read;Up to 160MB/s write;8-Channel technology for fast read/write performance; USB 3.0 compliant; Backwards compatible with USB 2.0; Aluminum housing f or shock resistance up to 15G; Compatible with Windows 8, Windows 7, Windows Vista , Windows XP , Windows 2000 , Windows ME, Linux 2.4 and later, Mac OS9, X.
Price: $299.99