Increase the Number of Available PortsThe UH720 is perfect for anyone who has a computer with only one or two USB ports, and wants easier access to additional ports without having to switch between devices.* Many laptops have only one or two USB ports* Many computers have USB ports in difficult-to-reach locations10x Data Transfer SpeedEquipped with USB 3.0 ports, the UH720 can transfer a 1080p movie under 2 minutes 18 seconds, whereas it takes 7 minutes 36 seconds with an USB Hub equipped with USB 2.0 ports.* The actual transmission speed depends on the setting of the device connected.Extra 2 Charging Ports for All Your DevicesExtra 2 USB ports supporting 2.4A outputs are specifically designed for ultra fast charging. It charges most USB-charged devices, no matter devices with large battery like tablets and smartphones, or gadgets with tiny battery like smart wearable devices, at full speed.Exclusive TP-LINK Smart Charging Technology Invented to Charge FastTP-LINK Smart Charging technology intelligently identifies the connected devices and automatically delivers the fastest possible charge to your smartphones, tablets or other USB-charged devices to minimize the charging time.Protect Both Your Devices and Precious DataUH720 has a sophisticated circuit design with multiple protections for your devices against over-heating, over-current, over-voltage and short circuit. A built-in surge protector keeps both your devices and data safe in the process of transferring data. UH720 support USB ports hot swapping that can be safely connected and disconnected while the computer is powered on and running.Considerate DesignA dim white LED indicator on the power button helps visulaize the connection status and similarly 7 dim white LED indicators beyond each USB port also indicate whether the devices are properly connected.