iMounTEK USB Hard Disk Drive HDD External Aluminum Case (2.5 inch, Super Slim Portability, USB 3.0 Interface, Maximum Support Capacity, 3000GB, Driverless) - Black INTUITIVE DESIGN - With easy installation. Super slim for maximum portability. USB 3.0 - USB 3.0 interface. Maximum support capacity of 3000GB. DRIVERLESS - Driverless (Except for Windows 98). SUPPORT - Supports Mac OS8.6 or later. Supports Windows 98/SE/ME/2000/XP/Win7/Win8. INDUSTRY LEADING CUSTOMER SUPPORT - You can continue to rely on Electro-Deal to offer the markets most competitive prices, paired with industry leading customer support, and all backed by a one year, full manufacturer's warranty on new products or a 90 day limited warranty for refurbished products! 2.5&#034; HDD External Case Driverless High Speed Plug and Play Aluminum Shell Supports 3000GB 1 x 2.5HDD External Case 1 x Carrying Pouch 1 x USB Cable 1 x Screw Bag 1 x Screwdriver 1 x User Manual