Transcend 16GB JetFlash 730 USB 3.0 TS16GJF730 White (Accessory)
it is USB 3.0. The write speed varies from 72 MB / sec for a film in a .mkv 105 MB / sec for documents. Recognized as a removable disk rather than local disk. (Can not be used for installation of Windows 8.1 in UEFI because no option to create 2 part