FeaturesUSB 3.0 x 4USB-A poweredUp to 5 GbpsBackward compatible with USB 2.0 and USB 1.0/1.1Compact design with a built-in cableThe Startech SuperSpeed Mini Portable 4-Port USB 3.0 Hub lets you expand your USB connectivity by turning a single USB 3.0 port into four external USB 3.0 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 3.0 hub supports USB 3.0 data bandwidth (5 Gbps - up to 10x more than USB 2.0) and is backward compatible with USB 2.0 and 1.1 devices, ensuring flawless performance from all of your USB peripherals/devices, regardless of their age.Ideal for home and business users who require portability, the external USB 3.0 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.