Super high speed 5Gbps 4 port  usb 3.0 hub with power switch for computer 

Description for super speed usb 3.0 hub with power switch:

  This high quality portable 4 port USB3.0 HUB built-in the latest super speed USB3.0 controller, You can expand 4 ports USB3.0 for your Laptop, Ultra book, Tablet PC, and Desktop to connect 4 USB devices for connection or charging. Portable and compact profile special suit for Ultra Book, Tablet PC, Laptop. The controller chipset features the advanced USB technology, Provide transmission rate up to 5Gbps for every port. Built-in integrated charging controller circuit, Provide Digitally Charging Port (DCP) and Charging Downstream Port (CDP) conformed to USB Battery Charging 1.2 Spec. The charging efficiency is 3 times of ordinary USB charging port. Switch and indicator light is very clearness for use, you can choose any one of the four USB ports you like. The power is stable and reliable because of the Voltage and current overload protection circuitry is protecting connected devices and HUB from electronic accident.

   Specification for 3.0 usb hub:

• Weight: 216g

• Voltage: DC 5.0V

• Color: Black

• Connecting Port Type : USB

• Over-Current protection :Yes

• USB port in use LED Indicator: Yes

• Dimension: 6.5(W) x 6.5(L) x 1.7(H)cm

• Compliant with USB Version : USB 3.0 / 2.0 / 1.1

• Support: MS Windows 2000/ XP/ Vista/ 7/ Mac OS(10.X or above)/ Linux

• Bus-Power limit current protection: 900mA (When external adaptor applied) 

 Feature for usb 3.0 hub:

• Brand new and high quality.

• Transfers data at rates up to 5Gbps.

• Ideal USB expansion for external use.

• Compatible with USB specification 1.1 and 2.0.

• Easy installation with no device driver necessary.

• Supplies USB bus power (when power adaptor connected).

• 4 Downstream (USB 3.0 A-Type) ports and 1 Upstream port.

• Pocket size with USB 3.0 A-type connector, easy to carry.

• Automatic switching between self-powered and bus-powered mode.

• Plug-in and use multiple USB devices simultaneously, plug and play.

• Per-Port Over-Current detection and protection (when power adaptor connected).

• Supports High-Speed (5Gbps), Full-Speed (480Mbps) and Low-Speed(12Mbps) USB device profiles. 

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