ITEM NAME:Alumunium 3.0 Hub Super Speed 7 Ports External Micro-USB Hub Splitter Porta S4S3 Alumunium 3.0 Hub Super Speed 7 Ports External Micro-USB Hub Splitter Porta S4S3 1 drag 7 USB3.0 transmission speed 5Gbps 5V1A, 5V2A power supply with external 3.5 interface The shell aluminum alloy heat dissipation speed, the appearance looks tall on the independent round button switch For the choice of USB hub, lightweight and portable and fast and stable transmission must be a problem that users will consider. The introduction of USB3.0 HUB solves the problem of high-speed transmission interface. Expanded more scarce USB 3.0 ports for PCs, ultrabooks, and tablets with USB ports. Made of aluminum alloy, the design is simple and suitable for different occasions. Integrated battery charge controller circuit design, integrated design, easy to expand 7 USB3.0 interfaces without external power supply, reasonable layout, 7 USB devices use each other without interference. Features: No need to worry about the USB port being too crowded. This USB 3.0 card reader has a unique design and a linear design makes this product more practical and more versatile. Made of Aluminum alloy material, sandblasted surface, comfort texture Generous design, reasonable interface laYout , non-interfering USB3.0 interface support hot-plug, easy to use , convenient to carry Support overload voltage and instantaneous current protection, effective protection of connected equipment and HUB itself Comply with USB 3.0 specification that supports high-speed 5GB bandwidth transmission, compatible with USB 1.1 2.0 Free driver supports for Windows 98, for Windows 98SE, for Windows 2000, for Windows ME , for Windows XP, for Vista and for Mac OS 10.1 Suitable for mobile hard disk, U disk, card readers, mobile phones, digital cameras, high-resolution cameras, digital video cameras, and multi-channel audio, USB devices, support connecting multiple USB2.0 high-speed devices, all-speed bandwidth is stable transmission.