The ST4300MINU3W Portable 4 Port SuperSpeed Mini USB 3.0 Hub (White) 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. Backed by a StarTech.com 2-year warranty and free lifetime technical support. The StarTech.com Advantage – Connect up to four USB 3.0/2.0/1.x devices simultaneously at their maximum speeds – Compact design with a built-in cable for ease of use and portability