Features: 1.[Plug And Play] USB 3.0 hub designed with 7 ports, compact and portable. USB3.0 interface supports hot plug and play, driver free support for Windows XP Vista 7 8, etc. Easily expand 7 USB3.0 extreme speed ports for computers with USB3.0 interface. 2.[Independent Control] The USB hub is equipped with 7 independent LED status indicators to know the working status of different devices in real time, and each independent ON OFF switch activates or deactivates each port. 3.[High Speed] This hub is equipped with GL3520 expansion chip to guarantee balanced operation of each USB3.0 interface with 5Gbps high speed bandwidth and backward compatibility with USB2.0, USB1.1. The layout is reasonable, and the operation does not interfere with each other. 4.[Safe And Reliable] Independent power supply for stable power supply for multiple USB devices used at the same time. Built in current protection setting effectively guards the connected devices and the HUB itself, reliable and durable, safe and stable. 5.[Applications] USB hub is suitable for mobile hard drives, USB flash drives, card readers, cell phones, digital cameras, high resolution cameras, digital video cameras, multi channel sound, etc. Multiple USB 3.0 high speed devices can be connected at the same time. specification:Item Type: USB 3.0 Hub Material: ABS Product Size: Approx. 16.5 x 3.5 x 2.2cm / 6.5 x 1.4 x 0.9in Cable Length: Approx. 51.5cm / 20.3in, Width: Approx. 1cm / 0.4in Net Weight: Approx. 95g/3.4oz Interface: USB 3.0 Transfer Rate: 5Gbps Compatible: USB 2.0, USB 1.1 Driver Free Support: For Windows XP Vista 7 8 with USB Support Number of Ports: 7 PackageList:1 xUSB 3.0Hub 1 x Blue Data Cable NoteManual measurement, please allow some errors.