DongCoh 1TB Slim Portable External USB 2.0 Hard Drive for MAC, Desktop and Notebook (Black) Ultra fast transfer rate up to 480Mbps with USB 2.0 interface 800Mbps with 1394 and 3.0GB with eSATA Hot swappable plug and paly technology ensures ease of use. Fashionable and attractive Blue LED indicates power/HDD activity. Support system: windows 98/2000/xp/vista/windows 7/windows 10, Mac OS, Linux Three Year Warranty for the hdd.