Interface type: Super high-speed USB3.0 interface plug and play.
Product color: black/white (subject to the actual color on sale, please do not remark);
Appearance size: 7 ports: 16.5cm×3.5cm×2.2cm;
4 ports: 10.5cm×3.5cm×2.2cm; (manual measurement, for reference only)
USB cable length: 60cm (error ± 2cm).
Product weight: 7 ports: about 140g (with packaging); 4 ports: about 110g (with packaging)
Device support: USB3.0 interface×7; USB3.0 interface×4.
Support system: Windows2000/XP/ME/Win7/VISTA or Linux2.4/Mac OS 10.2 and above.
Package contents: USB3.0 splitter , USB3.0 data cable 
Please confirm that the computer has a USB3.0 interface. If it is used for a computer with a USB2.0 interface, the USB3.0 rate cannot be achieved (but it will be better than USB2.0HUB), and the splitter will only be backward compatible.
----USB HUB is a USB interface extender. It is only used for connecting a computer to increase the USB interface. It is not guaranteed to be used for any other purpose, please be aware! ----This USB HUB can be equipped with U disk, keyboard, mouse, USB fan, USB shield and other low-power devices without external power supply; if you need to bring high-power devices (such as printers, mobile hard drives, etc.), it is recommended to match Use external power supply for better results! ----Please make sure that the computer itself has a USB3.0 interface. If there is no computer without a USB3.0 interface, the USB HUB will only be backward compatible and will not play the role of USB3.0. Please do not think that it is connected to USB3 A .0 splitter can achieve a 3.0 effect. ----Please confirm that the computer itself can drive related external computer equipment. If the computer itself cannot afford it, even if it is equipped with an external power supply, there is no guarantee that the related problem can be solved, please know!
**Using GENESYS Taiwan's Genesys GL3520 chip, real super high-speed 3.0 chip, more powerful power.
**One USB3.0 port of the computer is expanded to 4 (7) 3.0 ports, which solves the problem of insufficient USB ports. Each port is equipped with an independent switch and works independently without affecting each other.
**This splitter is also equipped with an external power supply interface, which can be connected to an external power supply to ensure the stable power supply of the equipment and not lack of power, to meet the needs of high-power equipment, simple and easy to use. **The computer system comes with its own driver, automatically recognizes and installs, no need to manually install any drivers, plug and play, and supports hot swap.
**True super high speed USB3.0 interface, up to 5Gbps, and backward compatible with USB2.0/1.1 standard specifications.
**Avant-garde design, color light series, stylish and generous, beautiful color and unique luminous effect, attract everyone's attention.
Add： Huachuang Science and Technology Park, No.176 Hangcheng Avenue, Sanwei Community, Hangcheng Street, Baoan District, Shenzhen City,GuangDong Province,China