Description USB3.0 HUB can be used for portable hard disk, USB disk, reader, mobile phone, digital camera, high resolution camera, digital video camera and multi-channel audio and other USB devices. It supports simultaneous connection with a variety of USB3.0 high-speed devices for stable transmission. Features - Color: Black. - Material: ABS. - Size: About 10.5x3.5x2.5cm/ 4.13x1.35x0.98inch - Transmission speed: 5Gps - Operating temperature: -20-75 - Line length: 30 cm - Operating current: 5V/1A - Support system: WIN XP/2003/VISTA/WI 7,8,10 - high level of minimalist design, everywhere to show its excellent texture and the beauty of science and technology, black and white classic double color, fashion versatile. - adopt original imported skyworth GL3520 chip, low power consumption, stable speed, USB3.0 transmission, theoretical value up to 5Gbps transmission rate. - four USB3.0 high-speed interfaces, easy connection to USB3.0 devices, downward compatibility with usb2.0/1.1, more flexible use. - reserve the external power interface, when using the power USB device can be connected to the external power at any time to increase power supply. - no need to install a driver, plug and play, easy to expand. - support overload voltage and instantaneous current protection functions to effectively protect the connected devices and the HUB itself.Package list: 1 x USB HUB