Description Are you looking for a professional, yet affordable usb hub? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional usb hub must meet you needs. It is one of the best choices for you. Features - Color: White.- Size: 5.5 x 1.8 x 2.4 cm.- Material: Plastic.- Transmission interface :USB2.0/USB3.0- Transmission rate :USB 2.0 port up to 480 Mbps;USB 3.0 ports up to 5gbps- Operating system: Win95 / se/Me / 2000 / XP / 98 7/8/10 / vista, Linux, OS 8.5 and above.- Power supply :USB 5 V/600ma- External power supply :5v / 1.5a-2a- Service temperature :0-70- Storage temperature :10-90- Ultra thin single plug connection design, suitable for desktop and laptop computers.- Plug and play, support heat exchange, low energy consumption.- Use of high performance electronic components to ensure stable operation of the product.- Using the second generation USB HUB controller, no driver, plug-and-play, hot plug-and-play support.- Suitable for U disk, chuck, USB mouse, USB keyboard, scanner, digital camera.Packing list: 1 x usb hub