Sell 3.0 USB 4 Port Super Speed USB HUB（Black） best price

Compliant with USB version:1.1/2.0/3.0 Supports High-Speed(5G Mbps),Full-speed(480Mbps) and Low-speed(12Mbps) USB device profiles Ultra slim structure design Blue LED Power indicator Standard 0.2M line length Output 4 standard USB 3.0 Port(AF) Bus-power limit current protection: 900mA System requirements: windows XP, vista, win7, Mac OS (10.X or above). PC Laptop Mac Product functions: 4 start interface, independent switch control each interface, can easily connect the start and traditional USB device is used, in the actual test, support connection used in large power consumption equipment such as mobile hard disk, to bring our digital life more vitality. Support to connect mobile hard disk/U disk/memory card reader/mouse/keyboard/mobile phone/tablet/MP3 / MP4 / digital recorder USB devices, such as USB devices can be connected at the same time 4 to desktop computer/notebook/super/tablet computer use or charge. Product features: Easy to use: each interface is controlled by an independent switch Simple appearance: high strength ABS, lightweight and strong Compact and portable: designed for desktop computers, laptops, ultrabooks and tablets High speed transmission: according to USB3.0 transmission specifications, 5Gbps theoretical transmission speed Rapid expansion: output 4 ports USB3.0 interface, support 4 USB devices to use at the same time Super compatibility: compatible with USB2.0 and USB1.1, supporting common USB devices and mobile hard disks Stable charging: it supports charging the connected devices, and the charging efficiency is higher than that of ordinary USB HUB Stable performance: low power consumption, no noise, balanced transmission of USB3.0 interface, safe and stable Safe and reliable: unique voltage and current overload protection, effective protection of the HUB and connected devices Plug and play: support hot plug and pull, plug and play, no need to drive