Product Description.Product Features.USB3.0 hub is an external (requires a free USB3.0 port on your computer). Data transfer and power four extremely fast USB3.0 ports to your computer via USB3.0 cable. Supports USB3.0 disk drives, resolution cameras, video surveillance cameras, digital video cameras, and multi-channel audio with wideband peripherals. USB3.0 transfer speeds up to 5.0Gb/s (actual speed 80MB/s), downward support for USB2.0 and USB1.1. can range of USB devices used together, and allows allowing multiple USB3.0 and conventional USB devices to operate simultaneously. The built-in current protection device can then effectively protect the connected device and the Hub itself in case of sudden power on, providing durability and reliability.Product parameters.1. APS plastic with strong texture2. External USB3.0 quad port hub. Plug-and-play3. Built-in current protection device to effectively protect the connected device and the HUB itself4. USB3.0 data line power supply, each interface can be 900mA current. With USB to DC power cable to enhance the current, to ensure that large power consumption devices can also work at the same time5. Mirror effect on the face cover. 6.6. support USB3.0 to serial interface settings, transfer speeds up to 5Gb / s, and down to support USB1.1 USB2.0.7. Hot-swappable support8. Separate LED blue light display.9. Solid USB3.0 B female chassis on the input side to effectively ensure USB3.0 transmission signal. The