[7 Ports Simultaneously]: This USB port extender provides stable performance for laptop, can work 7 ports at the same time without any preure, and keep the temperature in the medium range. Perfectly solve the problem of insufficient USB interface of the device.[7 in 1 High Speed Data Hub]: USB 3.0 X1 + USB 2.0 X6. Full USB 3.0 SuperSpeed data transfer up to 5Gbps, 10 times faster than USB 2.0. Transfer files, HD and to USB devices in seconds. [Charging is not supported][Strong compatibility and easy to use]: Completely plug and play, no driver required. Compatible for /8/8.1/7 / Vista / XP and , Linux and Chrome OS. (USB 3.0 are backward compatible with USB 2.0 and USB 1.1.)[WIDE APPLICATION]: 7-port USB extender is suitable for various devices: laptop, , , , flash drive, keyboard, mouse, card reader, , mobile phone OTG adapter, printer, camera, USB fan or other USB peripherals.[Excellent Technical Design]: Aluminum alloy friction material, high texture, fast heat diipation. The built-in advanced chip avoids over-current, over-voltage, short circuit and high temperature, protecting your precious data and USB gadgets. Model Number: usb, usb c hubFuntion: NoneStandard: USB 2.0Ports: 4Interface Type: USB 2.0Material: Aluminium alloycolour: grey Package Contents: 1 x 4Ports USB Docking Adapter