The ST4300MINU3B Portable 4 Port SuperSpeed Mini USB 30 Hub (Black) lets you expand your USB connectivity by turning a single USB 30 port into four external USB 30 ports The integrated cable design makes this mini USB hub the perfect accessory for your Mac PC notebook or Ultrabook computer The 4 Port USB 30 hub supports USB 30 data bandwidth (5 Gbps - up to 10x more than USB 20) and is backward compatible with USB 20 and 11 devices ensuring flawless performance from all of your USB peripheralsdevices regardless of their age Ideal for home and business users who require portability the external USB 30 hub is USB-powered and features a rugged compact design with a built-in cable so no additional cables are needed to connect the hub to your system Backed by a StarTech 2-year warranty and free lifetime technical supportFeatures Four USB type-A ports that can be accessed simultaneously  SuperSpeed USB 30 compliant with data transfer rates up to 5 Gbps  Backward compatible with USB 20 and USB 1011 specifications and devices  Compact and portable design with built-in cable  Plug-and-Play and Hot-Swap compatibleBarcode 065030850940Case Colour BlackDepth 76 cmForm Factor USB HubHeight 14 cmIn The Box 1 - 4 Port USB 30 Hub • 1 - Instruction ManualInterface USB 30