This hub offers you the 4 USB-ports for expansion at SuperSpeed 5Gbps, plus the optional external Micro USB power supply, it can supply power to peripheral devices.

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• 4-Port USB expansion with USB3.0 5Gbps SuperSpeed
  
• Optional external Micro USB charging port
  
• Small, elegant and portable.
  
• User friendly design, cable can be kept in a more organised manner.
  
• With USB3.0 specification, data transfer speed up to 5Gbps.
  
• Backward compatible with USB2.0/1.1.
  
• Plug and play, no need to install a drive.
  
• With BC1.2 charging technology (Total power output up to 2.4A if it is connected to external power supply  through Micro USB port.).